working her sources. we know that law enforcement is looking at his facebook page to see if there s any indication as to why or motive as well. law enforcement officials taking very seriously comments that he apparently made to several people, several passengers who were on their way to their planes. as he was walking down the terminal he allegedly asked them, hey, are you tsa. then when they responded no he kept on walking. also we are learning through cnn s evan perez he had some sort of material or information on him that suggests he was specifically targeting both tsa but possibly also police officers. right now they re looking into that. the note that was apparently found was in a bag that he was carrying. and it s that bag that he had his concealed assault rifle in when he walked into the airport, went straight up to the tsa security checkpoint and then opened fire, killing one of the agents. from there we know he ran down the terminal to the gates. that s when he himself was s