jordanian officials confirm mohommad abdulazeez had an extended visit in 2014. came back a changed man. he distanced himself, the friends said. and though they have known each other since they were 5 years old, he never became close to me like he was before he went overseas. at a news conference friday, the fbi confirmed it was looking into abdulazeez's overseas traveling, his possible connections. but so far says there is no one else involved. >> we have no indication that he was inspired by or directed by any one other than himself. >> reporter: in the past three months abdulazeez took a new job and moved to the nashville area. his most recent photo from a mug shot taken in april when arrested for dui. his friend just saw him last month. >> he was laughing and smiling and was talking, no problems. and another man saw him a day ago at a local store and was shaking hands, saying, how you doing? everything was fine. >> reporter: he returned to chattanooga this week to visit his family and prayed with them during this final week of ram dan. one told us he was here