A Tanzanian man has been arrested for selling his six-year-old daughter to be killed so that her body parts could be used in a potion to make him rich, police said yesterday. A police statement said that the child, Rose Japhet, was killed last week and her body found in the southwestern district of Mbeya, in a region has been hit by a spate of ritual killings of children. “The body was found decapitated and with the right foot amputated,” said the statement, adding the foot was found buried nearby. “The motive...