DI KHAN: Jamiat Ulema e Islam-Fazl (JUI-F) local leader Haji Alam Shah was gunned down at his residence by unidentified assailants in Paroda tehsil in Dera Ismail Khan on Wednesday. According to police, three unidentified persons barged into the house of Alam and opened fire at him, killing him on the spot. The police have registered an FIR and an investigation has been started.