Pakistani Hindus set alight fireworks on during Diwali celebrations in Lahore on November 13, 2012. Diwali, the festival of lights, is celebrated with jubilation and enhusiasm as one of the biggest Hindu festivals. People decorate their homes with flowers and Diyas (earthen lamps) to celebrate the homecoming of the God Ram after vanquishing the demon king Ravana and honour the Hindu goddess of wealth, Lakshmi. TOPSHOTS/AFP PHOTO/Arif ALIArif Ali/AFP/Getty Images Photo: Arif Ali, AFP/Getty Images / SF

A Pakistani Hindu girl holds an earthen lamp while decorating an area of her house to celebrate Diwali, the Hindu festival of lights, Tuesday, Nov. 13, 2012 in Karachi, Pakistan. Hindus across the country are celebrating Diwali, where people decorate their homes with light and set off firecrackers. (AP Photo/Shakil Adil) Photo: Shakil Adil, Associated Press / SF

Pakistani Hindus carry oil lamps on the occasion of Diwali in Lahore on November 13, 2012. Diwali, the festival of lights, is celebrated with jubilation and enhusiasm as one of the biggest Hindu festivals. People decorate their homes with flowers and Diyas (earthen lamps) to celebrate the homecoming of the God Ram after vanquishing the demon king Ravana and honour the Hindu goddess of wealth, Lakshmi. AFP PHOTO/Arif ALIArif Ali/AFP/Getty Images Photo: Arif Ali, AFP/Getty Images / SF

Minority Pakistani Hindu revellers light earthen lamps on the occasion of Diwali in Karachi on November 13, 2012. Diwali, the festival of lights, is celebrated with jubilation and enhusiasm as one of the biggest Hindu festivals. People decorate their homes with flowers and Diyas (earthen lamps), celebrate the homecoming of the God Ram after vanquishing the demon king Ravana and honour the Hindu goddess of wealth, Lakshmi. AFP PHOTO/Asif HASSANASIF HASSAN/AFP/Getty Images Photo: Asif Hassan, AFP/Getty Images / SF