Security forces arrested seven tribesmen suspected in land mine explosions and rocket attacks on state-run gas fields in Balochistan on Wednesday, AP reported. The suspects were apprehended after a shootout in Sui, where Pakistan's main gas fields are located, local police official Pir Bakhsh said. Troops also seized three rocket launchers, 11 rockets and seven machine guns from the men, he said. Bakhsh gave no detail about the suspects' alleged involvement in attacks.