Victims of the Bhopal gas tragedy, a gas leak from a Union Carbide pesticide plant that killed at least 3500 people, shout slogans during a sit-in protest in New Delhi November 10, 2014. Hundreds of the victims on Monday held a sit-in protest and five women survivors of the tragedy started an indefinite hunger strike demanding additional compensation for all the affected people and revision of figures of death caused by the disaster 30 years ago, according to a media release. REUTERS/Adnan Abidi (INDIA - Tags: CIVIL UNREST DISASTER TPX IMAGES OF THE DAY)