normal fire drill and it ended up escalating into a mass catastrophe into a gunshot we thought it was a fire drill and all of a sudden we heard gunshot s and we had to leave the school as quickly as possible, make sure everyone is protected and everyone is good. >> what did it sound like? >> it sounded like a metal trash can or plastic trash can. if you throw something or kick it it sounded like that sound. i can't describe it particularly but when you kick it, it makes a boom sound. we ended up getting back further