Ahmedabad/Kolkata/Kochi/Chandigarh/ New Delhi, June 24 -- The Aam Aadmi Party (AAP) won two seats, and the Bharatiya Janata Party (BJP), Congress and Trinamool Congress (TMC) won one each as the Election Commission announced results for five key assembly bypolls across four states on Monday. But celebrations in West Bengal were marred by the death of a 13-year-old girl after a crude bomb was hurled allegedly by workers of the Trinamool Congress (TMC) during a victory procession. Police arrested one person and chief minister Mamata Banerjee expressed shock over the incident. The AAP held on to the Visavadar seat in Gujarat with former state unit chief Gopal Italia defeating BJP's Kirit Patel by 17,581 votes. In the high-profile Ludhiana West...