his family called the sheriff's office within the hour, the shooting and already begun. this is just for two pm yesterday. you talked about the messages, some are calling it a manifesto, those are the words used by the jackson sheriff office yesterday saying the shooter had used the and word repeatedly throughout his messages. so, remember, the shooter has not been publicly identified here. you can see the crime scene unit still on scene. many hours after the shooting they're still investigating this area, still roped off behind me. we want to tell you some details we've learned about the shooter, again, has not yet been publicly identified. we're told by the sheriff's office he resided in clay county with his parents. he was involved in the 2016 domestic call. something that's catching a lot of attention online, particularly on twitter, and now known as x, if you see, in 2017, he was involved in a -- those in florida may know this,