Police Col. Somporn Meesuk said Friday that suspected insurgents detonated a motorcycle bomb that wounded six people near a market in the city of Narathiwat. He said authorities believed the same group of militants was behind a car bomb in the same district later Friday. No casualties were reported in the second attack, AP reported. In another incident, Police Col. Kowit Rattanachote said a village headman was killed by insurgents in a drive-by shooting in Pattani province.