CNN Anderson Cooper 360 July 25, 2015 00:03:00
To the aid of one of the victims. >> there were two police officers who were actually on this property at the time the incident occurred. >> reporter: as the gunshots rang out the injured school teacher managed to reach of and pull a fire alarm. she is being called a hero tonight. officials say one 40 caliber handgun was recovered at the scene. they found wigs and other disguises in the shooter's hotel room. what remains a mystery tonight is motive. >> this is such a senseless, tragic act. why would you come here and do something like this? just like the victims, we're ser sching for answers t...
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