according to a federal law enforcement official, he was carrying materials including an anti-tsa rant and a reference to a new world order. ciancia lived in los angeles, but he is from new jersey. police have been at his family's home in pennsville, new jersey. according to the police chief, the suspect sent text messages to his family yesterday, ranting about the government. >> basically, the text message was just a message to the little brother and the way it was written, they had some concern about it, and that's when they brought it to our attention. >> the chief says officers informed police in los angeles, but then it was too late. from the moment the first shots rang out, it was chaos at l.a.x. cnn's dan simon reports on how it all happened and the personal stories of the people who had to run for their lives. >> this is going to be a major, major incident, working here at l. l.a.x.