JAZAN - Police here arrested two Saudis and two expatriates for the possession of a large quantity of weapons and drugs. Jazan Police spokesman Khalid Bin Qaziz said police suspected the four men and tracked them down to a deserted house. Inside, they found 191 different kinds of guns, 3,283 rounds of ammunition, two hand grenades, 48 blocks of hashish and 1,841 amphetamine pills.