Roadside bombs killed four Afghan police officers Saturday in suspected Taliban attacks. A remote-controlled bomb destroyed a police vehicle in Waghaz district of central Ghazni province, said deputy provincial police chief Mohammed Zaman. An Associated Press Television News cameraman at the scene saw three burned, mutilated corpses. Four other police were wounded and taken to hospital. In western Farah province, a bomb blast hit a police vehicle in Bala Buluk district, killing one officer and wounding another, provincial police chief Khalil Rahmani said.