Two persons including a political worker were killed in Karachi on Wednesday, reported Dunya News. In Liaris area Khajoor Bazaar, unidentified people opened fire on Peoples Peace Committee member Sarfarz Memon killing him to death. In Gulistan Johar 30-year old cable operator Shahid was murdered. Police said that the deceased received more than six bullets. Police termed the two incidents as target killing. On the other hand, two people got injured in firing and violence incidents in Mahmood Abad and Shah Faisal Colony. The tension still prevails in Alfalah area where a Peoples Party worker was killed yesterday.