ISIS-Linked Shooter Kills One at ODU
Mohamed Bailor Jalloh, 36, of Sterling, Virginia, died in attack.
Jalloh on supervised release after 2016 ISIS support conviction.
Attempted $500 donation to FBI-controlled account in 2016 sting.
Lieutenant Colonel Brandon Shah, military professor, killed.
Army ROTC students subdued attacker during incident.
Justice Department sought 20-year sentence for Jalloh; judge imposed 11 years.