it always down and he showed me how to shoot it. drew this friend also spoke to you about abdulazeez s heavy drug use, yes? reporter: yes, and there s no other way to put it. 4th brefs that abdulazeez was a pothead. it was a big friction point with abdulazeez and his parents. they called and nagged him every 30 minutes or so to find out where he was, but, he says he never saw any signs of depression over the past year. quite the contrary. he said he was one of the happiest guys he ever knew. he did have pain injury for a back injury bus hi primary drug of choice and achilles heel was marijuana. this is all so complicated. thank you so much. how will we know if this attack was inspired by isis? we ll talk to the ranking member