Rangers personnel conducted a sting operation in Liaquatabad and arrested three target killers, officials said Monday. According to media reports, a heavy contingent of Rangers conducted a raid in Liaquatabads Sheesh Mahal Street on a secret tip-off and arrested a criminal. Two more saboteurs were arrested on revelations by the arrested man from Liaquatabad-5. The arrested people are Sohail alias Munna, Kashif and Saleem. Rangers officials claimed the arrested men were operatives of a political party. Arms were also recovered from their possession.