Mobile Forensic Vans: How They Are Revolutionizing Crime Scene Investigation
India's forensic infrastructure is moving out of the laboratory and onto the road. Over 300 mobile forensic units are now operating across the country, taking DNA kits, fingerprint tools and digital forensics equipment directly to the crime scene — and reshaping how evidence is collected in the process.
For decades, the Indian crime scene followed a familiar and flawed sequence: police cordon off the area, evidence is bagged with whatever is on hand, and samples are driven — sometimes for hours — to the nearest Forensic Science Laboratory (FSL). By the time a swab or a soil sample reached a scientist's bench, degradation, contamination, or a broken chain of custody had already compromised its evidentiary value. That sequence is now being rewritten. Across nearly every state, the forensic laboratory is being loaded onto a chassis and driven to the scene itself, while the evidence is still fresh.
The Legal Trigger Behind the Rollout
The mobile forensic van boom is not simply a technology upgrade — it is a direct response to a change in law. India's new criminal procedure statute makes forensic examination compulsory at the scene of any offence punishable with seven years' imprisonment or more, effectively converting what was once discretionary good practice into a statutory obligation for every investigating officer. A Ministry of Home Affairs directive issued in April 2026 to all states made clear that this requirement had placed acute pressure on forensic laboratories that were, in the Ministry's own words, already strained by chronic underfunding.
That single legal shift explains why forensic vans have gone from a handful of pilot vehicles in 2023–24 to a fleet exceeding 300 units by mid-2026. Every serious case that once proceeded largely on witness testimony must now route through a forensic team at the scene, and no fixed network of district and regional laboratories could physically reach every scene in time without a mobile alternative.
What Actually Sits Inside a Mobile Forensic Van
Most vehicles being rolled out by state police departments and the National Forensic Sciences University (NFSU) follow a broadly standard specification, built at an estimated cost of roughly ₹65 lakh per unit. Rather than a single generic "evidence van," each vehicle functions as a compact, self-contained field laboratory.
Fingerprint & Impression Kits
Fingerprint and footprint development kits, tyre impression and footwear print recovery tools.
Biological Evidence Tools
DNA sampling kits, refrigeration units to preserve biological fluids and hair samples before transport.
Ballistics & GSR Testing
Bullet-hole screening, ballistic examination kits and gunshot residue (GSR) testing facilities.
Arson & Explosives Detection
Arson detection kits and explosive-residue detection systems for scene triage.
Narcotics Screening
On-site drug testing kits enabling preliminary narcotics identification under the NDPS Act.
Digital & Cyber Forensics
Cyber-forensic software and digital forensic support systems for on-scene device triage.
Documentation Systems
DSLR and CCTV cameras, GPS-enabled body-worn cameras, high-resolution video documentation, stereo microscopes and thermal printers.
Field Self-Sufficiency
Portable generators, mini-fridges and LED screens allow the unit to operate independently at remote scenes.
The result is a vehicle capable of examining fingerprints, biological fluids, hair, gunshot and explosive residues, bite marks, questioned documents, and trace evidence — all without the sample ever leaving the scene until it is properly sealed, labelled, and logged.
The National Rollout: State by State
The National Forensic Sciences University, Gandhinagar — which designed the standard "Mobile Forensic Investigation Van" — now has more than 300 such units operating 24x7 across 17 states and Union Territories. Individual states have layered their own fleets on top of NFSU's model, often with central financial assistance. Here is how the deployment currently stacks up nationally:
| State / UT | Fleet Size | Key Detail |
|---|---|---|
| Karnataka | 32 vans | ₹20.40 crore fleet flagged off at Vidhana Soudha, Bengaluru, July 11, 2026; backs 201 trained Scene-of-Crime Officers (SOCOs) |
| Chhattisgarh | 32 "Science on Wheels" vans | One van per district, flagged off by Union Home Minister Amit Shah, May 2026 |
| Delhi | 30 vans (31st planned) | Standardises protocol across sexual assault, murder, dacoity, explosives and narcotics cases; new unit planned for Parliament complex |
| Bihar | 51 vans (up from 17) | Fleet more than tripled; NFSU agreement to launch cyber forensic units |
| Maharashtra | 45 vans deployed; 259 planned | ₹1,372 crore state-wide plan; pilot batch used blockchain-based evidence storage |
| Madhya Pradesh (Indore) | 4 vans | NFSU-built units deployed across all four Indore police zones |
| Himachal Pradesh | 6 vans | First phase covers Baddi, Nurpur, Bilaspur, Junga, Dharamshala and Mandi |
| Gujarat | 13 vans | Model state for GFSU-led district-level forensic services |
| Andaman & Nicobar | 23 vans | NFSU deployment reduces dependency on mainland labs for island-based cases |
| Karnataka — Mysuru | 2 of the 32 vans | Part of state-wide allocation to strengthen district-level scene processing |
Who Is Paying For the Fleet
Union government support for these deployments is largely routed through the National Forensic Infrastructure Enhancement Scheme (NFIES), which carries a ₹2,254.43 crore outlay through FY 2028–29 and funds nine new NFSU campuses along with seven new Central Forensic Science Laboratories. The Union Budget for 2026–27 allocated more than ₹1,471 crore for forensic science nationally — the highest-ever dedicated forensic allocation — including ₹550 crore for the Interoperable Criminal Justice System and ₹145 crore for NFSU itself. States are supplementing this with their own procurement: Karnataka's 32-van fleet cost ₹20.40 crore with financial assistance from the Union government, while individual NFSU-pattern vans are typically priced around ₹65 lakh each.
The Measurable Impact So Far
The clearest evidence that these vans are changing outcomes, rather than just optics, comes from two data points released in 2026. In Delhi, forensic teams examined roughly 24,500 crime scenes between January and May 2026 — a 32% jump over the same period the previous year — averaging close to 160 scene visits a day across the capital, made feasible largely by the city's fleet of 30 Mobile Forensic Vans. Officials frame this rise not as an indicator of increased crime, but as a story of procedural transformation: cases that once proceeded on witness testimony alone now route by law through an on-scene forensic team, improving chain-of-custody documentation and reducing contamination.
In Karnataka, the Directorate of Forensic Science Laboratories has separately reported cutting report turnaround times from as long as 40 months down to just one to four months in several divisions — a reduction officials attribute to sustained investment in laboratory technology, personnel training, and now, field-level mobile capability that reduces the backlog of evidence arriving at fixed labs.
Why This Matters for Evidentiary Quality
On-scene forensic presence shortens the time between evidence exposure and preservation — the single biggest factor in preventing degradation, cross-contamination, and breaks in the chain of custody that defence counsel routinely exploit in Indian courts.
The Gap Between Rollout and Readiness
Flagging off a fleet of vans is considerably easier than staffing and sustaining it. Independent assessments of India's mobile forensic units point to a consistent set of operational strains that the headline numbers tend to obscure.
Personnel shortage
Many states face an acute shortage of trained forensic scientists and technicians, with recruitment, retention, and upskilling remaining persistent difficulties, particularly at the district and sub-divisional level. In several cases, officers ranging from constables to Superintendents of Police still handle scene work with only limited practical exposure to scientific crime scene processing, meaning that vehicle procurement alone does not guarantee competent evidence handling.
Maintenance and rural reach
Field reporting on mobile forensic crime scene units notes that some vans lack modern field kits or operate without proper upkeep, while poor road connectivity and the absence of power backup in rural and remote areas limit how far the vehicles can effectively reach.
Coordination gaps
The absence of clear communication channels and defined protocols between field investigators and fixed forensic laboratories has been flagged as a source of duplicated effort and delay in evidence transfer — a coordination problem that a van parked outside a police station does not, by itself, solve.
Judicial concern over capacity
The Calcutta High Court has itself noted that the mandatory forensic-examination requirement would put "immense stress" on forensic laboratories, and directed the Union Government to designate additional institutions — including the National Institute of Biomedical Genetics — as Central Forensic Science Laboratories to support the eastern region.
The Road Ahead
The trajectory is unmistakable: mobile forensic vans have moved from an occasional pilot project to a core pillar of India's criminal justice reform, and the pace of state-level rollouts through 2025 and 2026 suggests near-total national coverage is now a matter of when, not if. But a van is only as capable as the scientist inside it. The states that pair vehicle procurement with sustained investment in trained personnel, standard operating protocols, and laboratory-to-field coordination are the ones converting this hardware rollout into an actual improvement in conviction rates and evidentiary integrity — rather than simply parking an expensive vehicle outside the station.
Sources & Further Reading
- Free Press Journal — Indore Police Get Four Mobile Forensic Vans
- Star of Mysore — Mysuru Gets Mobile FSL Vans
- Budding Forensic Expert — Karnataka Deploys 32 Mobile Forensic Vans
- Budding Forensic Expert — Chhattisgarh Deploys 32 New Mobile Forensic Vans
- Budding Forensic Expert — Delhi Police Records Sharp 32% Rise in Forensic Deployment
- NewsAction — Amit Shah Launches CG Dial-112 & Mobile Forensic Vans in Raipur
- The Tribune — Himachal CM Flags Off 6 Mobile Forensic Vans
- New Kerala — NFSU Sets New Standards: 300+ Mobile Forensic Vans
- The News Mill — NFSU Expands With 13 Campuses and 300 Mobile Forensic Vans
- Budding Forensic Expert — MHA's Strict Directive on Forensic Reform
- IJCSPUB — Mobile Forensic Crime Scene Investigative Units in Indian Police
- The Wire Science — What Really Is Holding Back Forensic Science in India?
