Chandigarh: Aam Aadmi Party (AAP) leaders, including Punjab Finance Minister Harpal Cheema, State AAP President Aman Arora and legislator Kuldeep Dhaliwal on Saturday launched a sharp attack on Rajya Sabha member Raghav Chadha over the failure to raise state’s key issues in the Parliament. They highlighted that critical matters, including Rs 8,500 crore Rural Development.