A Pakistani official says two gunmen riding a motorcycle opened fire on a car carrying Five persons, killing three of them and wounding two others. Senior police officer Wazir Khan Nasir says Monday's attack took place in Quetta, the capital of southwestern Baluchistan province. No one claimed responsibility. In a separate incident late Sunday, government official Pervez Ahmed said gunmen also killed Five persons in the town of Mach in Baluchistan, according to a report of the Associated Press.