The families of three U.S. service members killed and 13 others who were severely wounded at NAS Pensacola have sued Saudi Arabia over its role in the 2019 attack.

Attorney General William Barr said the FBI has found a link to al-Qaeda on the phone of the Saudi suspect in the shooting at Pensacola Naval Air Station last December.

Attorney General Barr announced that 21 Saudi military trainees will be expelled from the country amid an investigation of the Pensacola shooting last month.

A Pentagon screening of Saudi military students training at U.S. bases found "no information indicating an immediate threat" in the wake of the Pensacola shooting.

New details have been released in the Pensacola air base shooting.

The Pensacola naval base shooting suspect was identified as member of the Saudi military. Mohammed Alshamrani was one of about 200 foreign nationals training on the base.

Federal investigators have determined that the shooting at the Air Base Pensacola that killed three people was likely a "terror" attack inspired by radical ideology.

The Pentagon has suspended flight training for all Saudi military students in the wake of the Naval Air Station Pensacola shootings.

Shootings in Pensacola and Hawaii left five victims dead in three days.

Three people were killed and eight others were wounded in the Pensacola shooting.

Investigators probing report that the suspect in the Pensacola naval base shooting watched the videos in the presence of some friends in the days prior to the attack.

A vigil was held for the victims of the Pensacola naval base shooting.

Investigators trying to determine whether shooting was terror-related or not, officials told ABC News.