Muller , who was not inside the club Sunday morning but has been there twice before , said there were no exit signs over the doors . Cell phones left in the club ring , go unanswered amid the ruins . The police arrive and start to search for a suspect or suspects but they are unable to find any evidence of anyone else being involved with this crime. At least 80 of those killed were students at the Federal University of Santa Maria .
Cell phones left in the club ring , go unanswered amid the ruins . The police arrive and start to search for a suspect or suspects but they are unable to find any evidence of anyone else being involved with this crime. At least 80 of those killed were students at the Federal University of Santa Maria .