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.