NEW : A team from the ATF will help investigate the blaze . Authorities have not determined what caused the fire , but the nation 's electric utility will review wiring in all prison facilities as a `` preventative measure , '' Honduran President Porfirio Lobo said , `` because that can be one of the causes of these types of disasters . '' The government is focusing on transporting the bodies of the victims . The theory that a mattress fire started the blaze is gaining ground . Comment:
NEW : A team from the ATF will help investigate the blaze . The government is focusing on transporting the bodies of the victims . The theory that a mattress fire started the blaze is gaining ground . Comment: