Why Jamshedpur burnt in the fire of violence? Who is the culprit?

Jharkhand Riots: After the news of insulting a religious flag came to light in Shastri Nagar of Jamshedpur in Jharkhand, there was fierce stone-pelting between two groups. During this, the furious mob also started arson and set many vehicles and shops on fire. After this, Section 144 was implemented in the area.