DERA ISMAIL KHAN: Unknown gunmen gunned down a care taker of Imambaragah in Dera, in the limit of University police station on Saturday night. Police said unknown armed assailants opened fire on Syed Mukhtar Hussain Shah (52) when he was returning home after from the market near Ubhaya Pul, leaving him critically injured and fled away. The injured was shifted to hospital where he succumbed to his injuries. The deceased was caretaker of Imambargah Chah Roshan Shah Malana.