Police claimed to have arrested four gangsters on Sunday, said a handout issue here. A Faisal Town police squad, formed by DIG (Operations) Muhammad Tahir Rai, arrested ringleader Abid alias Billa, Salim and Usman and and recovered booty. According to police , the arrested admitted to 19 cases. Likewise, the handout said, another team arrested Rashid while his accomplice, Shehzad alias Kali, escaped.