The FBI says it is treating Friday's deadly attack on a Florida navy base as a presumed terrorist attack.
The Saudi gunman - who was training at the Pensacola site - killed three sailors before he was shot dead.
Florida Navy base victims 'ran towards danger and saved lives' https://t.co/U6pxHKNcaN
— Vik Bataille (@VIKBataille) December 8, 2019
The FBI is trying to determine if he had acted alone or had connections to a group.
BBC News reports other Saudi students had been questioned but not arrested.
Officials say Saudi national visiting US for military training was the suspect in shooting attack that killed 3 at a US Navy base in Florida https://t.co/PoJMddbIZH pic.twitter.com/5dnr5nsVWF
— Al Jazeera English (@AJEnglish) December 6, 2019
They were reportedly confined to the base, co-operating with investigators.
The US Navy said the two sailors who died in the attack "showed exceptional heroism and bravery in the face of evil".
BBC