Rangers and police launched joint search operation in different areas of Karachi and arrested 16 suspicious people after spree of target killing for last two days in which over 25 people were killed. As per details, after the several incidents of target killing in Karachi for last two days, and killing of 25 innocent people including a private TV channel reporter Wali Khan Babar, ranger and police launched joint search operation in different areas of Orangi Town and arrested 16 suspicious people here on Saturday. According to a private TV channel, at least 16 people have been arrested on the suspicion of target killing and firing at Qasba Moor. During the search operation, additional ranger and police force were being called in the area in this connection. Police sources told that, the operation started after clear information about the presence target killers in the area from two arrested target killers. SP Orangi Town told to media that, the operation has been conducted on secret basis and the arrested persons are in the custody of ranger and police who will investigate from them.He added that heavy amount of weapons have also been recovered from their possession.