Chandigarh, April 2 -- Nearly two months after internal rifts within the Aam Aadmi Party (AAP) and Congress resulted in three cross-votings from the AAP-Congress alliance to help Bharatiya Janata Party's (BJP) Harpreet Kaur Babla win the mayoral seat, the city unit of the Congress on Tuesday constituted a fact-finding committee to identify the councillors involved in the cross-voting....