KIDAPAWAN CITY -- Police here have launched a manhunt against unidentified armed men who massacred Tuesday night three men believed to be their companions in illegal drug trade in a subdivision here, police here said.Supt. Leo Ajero, Kidapawan City police director, identified the victims as Reuben Bagasing, 21, Juanito Barbero, 25 and Francisco Sakayan, 36, all temporary residents of Madrid Subdivision, Barangay Poblacion, Kidapawan City.Ajero said the victims were watching TV at past 10 p.m.