Shooter motivated by jihadist ideology, visited 9/11 memorial and posted anti-US and anti-Israel remarks just hours before killing 3 people; Apple refusing to help unlock his phone

Some 12 servicemen to be kicked out, though none suspected of aiding Mohammed al-Shamrani, who killed three sailors at a Florida base last month

3 more suspects get prison sentences for October 2018 murder of columnist by Saudi agents at Istanbul embassy that shocked the world

Mohammed Alshamrani apparently used Twitter account under name similar to his own to criticize US policy, but investigators not sure if he wrote content himself or just shared it

Officials say they cannot yet link attack to terror as motive in deadly shooting probed; 10 Saudi students being held on base and other unaccounted for

Deadly rampage presents setback to kingdom's efforts to quash image of being an exporter of Islamic extremism; Florida governor says Saudis 'owe a debt'

Officials said to name shooter as Mohammed Saeed Alshamrani, an aviation officer in the Saudi Air Force attending military training at Florida base

MP Akbar Torki says Gulf state has 'understood that Western countries and Saudi Arabia cannot provide the country with security'

Buildup includes Patriot batteries, THAAD ballistic missile interception system and two fighter squadrons following attack on oil plant blamed on Iran

Lack of American response to crippling attack on oil facilities has shown Riyadh that Washington 'not really ready to take on Iran,' analyst says