Ovidio Guzmán-López: Twenty-nine killed during arrest of El Chapo's son At least 29 people were killed during the bloody operation to arrest of the son of Mexican drugs kingpin "El Chapo", the Mexican authorities say.Ovidio Guzmán-López, 32, alleged to be a leader of his father's former cartel, was captured in Culiacán and flown to Mexico City on Thursday.Mr Guzmán-López - nicknamed "The Mouse" - was extracted by helicopter and flown to the capital before being taken to a maximum security federal prison.The operation, which began at dawn in Culiacán, in Sinaloa state, north-west Mexico, sparked a wave of violence from armed cartel members.Dozens of vehicles were set alight and at least two planes at Sinaloa airports were hit by gunfire, in attacks blamed on the Sinaloa cartel."