Chennai, June 3 -- In a tragic incident, a technician was killed and three others sustained injuries in a cylinder blast during the shooting of a Tamil film in Chennai on Wednesday.

Police said the cylinder exploded at the location where the pre-production phase of actor-director SJ Suryah's upcoming film "Killer" activities are on.

The incident occurred at Binny Mills in Perambur, where the film crew was preparing for an explosion sequence.

According to police, a gas cylinder was detonated while technicians were rigging equipment for the shoot. The impact of the blast was such that it caused serious injuries to four crew members who were immediately rushed to the Rajiv Gandhi Government General Hospital for treatment.

However, one of t...