Forensic evaluation of two explosions in Delhi’s Rohini — one outdoors the CRPF college on October 20 and one other within the Prashant Vihar space on November 28 — has revealed the presence of flammable and explosive chemical substances at each websites. Nevertheless, there was no breakthrough in both case up to now.
The primary blast occurred round 7.47 am on October 20, close to the CRPF College in Sector 14, Rohini. The explosion, initially believed to be attributable to a crude bomb, broken a college wall and shattered the home windows of a close-by parked automobile. Police, forensic groups, and the hearth brigade rushed to the spot. Early indications from forensic consultants pointed to traces of hydrogen peroxide and electrical wires on the website.
Just a few weeks in the past, Delhi Police obtained a report from the Forensic Science Laboratory (FSL) in Rohini. “Consultants had collected a number of samples from the spot and despatched 27 sealed parcels for evaluation,” stated a senior officer. “The FSL detected traces of dibenzoyl peroxide, dibenzoyl disulfide, benzoic acid, ammonium nitrate, and chloride—all of that are identified to be flamable and can be utilized as explosive substances.”
Investigators reviewed CCTV footage from the realm and recognized round 10 people current earlier than the explosion. Considered one of them, an area resident, was seen strolling his canine and smoking. “He admitted to discarding lit cigarette butts on the website. Primarily based on this, we suspect the explosion was triggered by a cigarette igniting industrial waste dumped within the rubbish,” stated the officer.
The world the place the explosion occurred is often used for dumping waste and features a public urinal. “Preliminary findings counsel that industrial chemical substances within the trash might have ignited as a result of discarded cigarette. There is no such thing as a proof of foul play or a terror hyperlink at this stage. Nonetheless, the Delhi Police Headquarters has instructed the native police to proceed their investigation,” the officer added.
Forty days later, a second, low-intensity blast came about in Prashant Vihar, barely 500 metres from the CRPF college. The explosion occurred in entrance of a candy store close to a park, injuring one particular person.
One other forensic report—this one from the Central Forensic Science Laboratory (CFSL) below the Ministry of Residence Affairs—was additionally submitted just lately. “The samples had been examined utilizing bodily and chemical strategies, together with GC-MS strategies. The evaluation confirmed the presence of benzoyl peroxide, a flammable compound that may ignite or explode when uncovered to flame, warmth, or friction,” the officer stated.
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Investigations into the second blast revealed that the injured man, Chetan Kumar (27), a tempo driver, had been smoking close to a rubbish dump simply earlier than the explosion. “He was sitting in his tempo and smoking bidis. He discarded three after which a fourth, which seems to have triggered the blast. He sustained minor accidents,” stated the officer.
Whereas the chemical substances concerned in each blasts are industrial in nature and able to ignition, police have discovered no indication up to now of deliberate sabotage or terror exercise.
