Police have arrested a couple after they questioned them about the disappearance of their 3-year-old son. Kuga and Yoshii Okyoito both admitted that they locked the 3-year-old in a dog cage to teach him a lesson for not eating properly. They forgot about the child as they went on holiday, when they got back they found him dead. They panicked and quickly dumped his body in the river in a black bin bag, the police are still on the look for it. The couple have been arrested in the past for abusing their daughter.