The phones left in the club ring , go unanswered amid the ruins . The club 's license had expired in August and had not been renewed . Police were questioning the club 's owner and interviewing witnesses as part of an investigation into what caused the blaze , state-run Agencia Brasil reported . At least two of those killed were students at the Federal University of Santa Maria .
The phones left in the club ring , go unanswered amid the ruins . The club 's license had expired in August and had not been renewed . At least two of those killed were students at the Federal University of Santa Maria .