PESHAWAR - A resident of Tehkal, Jhangir Abad area of the city, gunned down his daughter along with her paramour inside his house on Thursday. Police sources said both Yasmeen and Junaid died before receiving medical aid. The patrolling police reached the crime scene after hearing the gunshots and arrested the man with the murder weapon. Police also collected evidence from the house. The bodies were shifted to morgue for post-mortem.