Share 'Mexican Prison Riot Leaves 7 People Dead'

(AP)  MONTERREY, Mexico — Mexican security officials say seven inmates have died in a prison riot that may have been set off by the arrest of a top drug cartel lieutenant.Nuevo Leon state security spokesman Jorge Domene says about 60 inmates at a prison near the city of Monterrey burned mattresses and attacked each other with improvised knives.Domene said Thursday that military and federal author…