The investigation into the death of the two Russians has been taken over by the Crime Branch, Crime Investigation Department of India.
Its elimination led some consumer safety groups and Twitter users to express concerns about the well-being of vulnerable users of the platform.
The gunman, who the police said they had 'contact' with in the past, killed himself.
Such events can be prevented by creating a “physically safe environment that includes appropriate design of walls, ceilings, doors, toilets and showers.”
After five years of the suicide program, all but one were dissuaded from attempting it again.
A one microgram per cubic meter increase in PM2.5 on each day over a year would likely lead to 153.8 additional suicides in that year.
A weekly selection of opinions and analyses from the Arab media around the world.
After the attack, the man tied an improvised noose around his neck attached to a metal pole and drove off, killing himself, the photographer said.
A suicide attacker detonated his explosives during a practice exam in the girls' section of a packed room at Kaaj Education Institute.