KARACHI A former activist of Sunni Tehrik and a Pakistan Custom employee were killed in two different incidents of violence here in City on Saturday. According to police, Feroz Khan 30, Son of Syedullah Khan was sitting outside his house located in Nayaabad at Fida Hussain Road, when two unidentified armed men riding a bike came and shot him dead. The incident took place in the limits of Kalri Police Station. Police sources said the incident could be linked with Lyari gang war. The body was shifted to Civil Hospital Karachi for legal formalities. Separately, a Customs employee was gunned down in Customs Colony in the remits of Jackson Police Station. Police sources said, the deceased Asif alias Amir 25, son of Khursheedhad had been missing from Friday. They suspected that some unknown culprits might have kidnapped and killed him and dumped his body at an abandoned place. The body was shifted to Civil Hospital Karachi for legal formalities.