A PENSIONER has been arrested for killing his drug addict son and throwing his chopped up body in the river.

The 67-year-old from Sevilla, Jose Reina, was allegedly fed up with being mistreated by his son, 26, who had the same name.

Local residents in Villanueva del Rio y Minas alerted the Guardia Civil after they saw a foot hanging out of a rubbish bag the father was carrying on his moped before throwing it from a bridge into the river.