Karachi- Police has arrested three target-killers in Karachi allegedly involved in murders, extortion, vehicle snatching and other crimes. A senior police official said the accused, who were identified as Ghulam alias Ghuloo, Zulfiqar alias Zulfi and Kifayat alia Chotta Fauji, were captured when police raided a house in Joharabad area of the city. SSP Central told Private TV that the alleged killers were also involved in money-extortion, snatching of vehicles and other crimes, adding that hand grenades, arms and snatched vehicles were also recovered from the suspects.