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Friday, November 13, 2026Nov 13

FBI: Motive for the July 16 attack in Chattanooga may never be revealed

FBI Director James Comey answers questions during a news conference at the FBI office in Nashville on Friday, Nov. 13, 2015.
FBI Director James Comey answers questions during a news conference at the FBI office in Nashville on Friday, Nov. 13, 2015.

NASHVILLE – The public may never know what motivated a 24-year-old Chattanooga man to kill four Marines and a sailor in an attack on Chattanooga’s U.S. Naval and Marine Reserve Center last July.

Investigators have said Muhammad Youssef Abdulazeez was a homegrown violent extremist but have not offered more details about what motivated the attack that began at a military recruiting center and ended when Abdulazeez was shot to death by police who followed him to the reserve center.

“We’re still trying to make sure we understand Abdulazeez, his motivations and associations, in a really good way,” FBI Director James Comey told reporters during a visit to Nashville’s FBI field office on Friday.

Comey said he understands the public interest in the shooting, but he did not know whether there would ever be a public report on it.

“Sometimes the way we investigate requires us to keep information secret. That’s a good thing. We don’t want to smear people,” he said.