A crusading radio commentator was wounded and his wife, brother and a bodyguard were killed in an ambush by unidentified gunmen in the northern Philippines Monday, police said. Gunmen waylaid broadcaster Efren Rafanan as his family dropped him off at work outside the DZXE radio station in the town of Vigan. Rafanan and his two children were wounded, while his wife, brother and a bodyguard were killed in the attack. The broadcaster is known for his hard-hitting commentary against alleged corruption in the provincial government. Full Story