Chandigarh/Hoshiarpur, March 16 -- In a setback to the Congress ahead of the Lok Sabha elections, Congress Legislature Party (CLP) deputy leader and MLA Dr Raj Kumar Chabbewal on Friday resigned from the Congress and joined the Aam Aadmi Party (AAP). Chabbewal was inducted into the ruling party by chief minister Bhagwant Mann. A two-time MLA from Chabbewal assembly constituency, he also resigned from the state assembly....