Who is responsible for the stampede in Vaishno Devi?

Twelve people died and 15 others were injured in the stampede that occurred at the Mata Vaishno Devi shrine in Katra in Jammu and Kashmir's Reasi district early Saturday. Preliminary information from the scene suggests there was an altercation among some young boys, and within seconds, there was a stampede situation. But the question is, who is responsible for Vaishno Devi Stampede. Watch Video.