monterrey mexico least 13 people kill fight break prison northern mexican state nuevo leon security troop send quell violence state security official say tuesday battle inside cadereyta prison outside city monterrey begin overnight officials say anxious family members gather outside prison day wait news love ones protest inmates overnight spiral control one prisoner kill number guard take hostage nuevo leon state security spokesman aldo fasci tell reporters police send calm disturbance fight soon escalate involve around 250 inmates say around five afternoon decision make security force use lethal force prevent murder guard well stop murder inmates fasci say take decision would talk many deaths say immediately clear many people kill fight many kill security force say eight people seriously wound say rival gang involve drug traffic human smuggle fuel theft kidnap extortion fuel bloody battle mexico overcrowd prisons least nine kill prison fight state tamaulipas u.s. border texas least 28 inmates kill july battle prison pacific resort acapulco least 13 kill prison fight northern mexico