Three MPAs of Khyber Pakhtunkhwa Assembly among several others were injured when stage set up for Independence Day ceremony crashed here on Thursday. Rescue sources said that stage built for the Independence Day ceremony in Mansehra city suddenly collapsed due to overload. As a result KP MPAs Wajiha Zaman, Saleh Khan and Sardar Zahoor among several others were injured. The injured were shifted to District Headquarters (DHQ) Hospital from where they were discharged after medical aid.