attorney's office released this criminal complaint that describes how the man named matthew aaron laneza of san jose and mesa a arizona tried to blow up a building. he thought he was in connection with al-qaida but he was actually an fbi agent. he expressed the desire for the bomb to bring down the entire bank building. >> that's scary knowing that i bank here all the time. that's scary. >> reporter: he tried to set off a fake bomb this morning and was immediately arrested. >> to hear all that stuff on the other side of the world but now it's coming here more often. it's pretty scary. >> reporter: yaneza is a devout muslim who claimed he was doing this with ala. he claimed that he would dance with joe when the bomb went off. >> you know i don't think there's any question there's a lot of people out there that want to do this type of stuff. that have this as something that they're dedicated to accomplishing. the problem is, doing it. >> reporter: coming up at 6:00, we'll take you inside the building and tell you about someone who runs a company inside. john sasaki, ktvu news. >>> we menti