Islamabad, June 26 (IANS) Pakistani police have held 250 people suspected to be involved in a gun attack on a plane Tuesday that killed one passenger and injured two crew members, a media report said Thursday. A Pakistan International Airlines (PIA) Airbus A-310, carrying 196 passengers and 10 crew members from Riyadh, came under fire while landing at Peshawar's Bacha Khan International Airport, Dawn online reported. A police official said that a light gun was used, most likely a Kalashnikov.