A shooting incident at Old Dominion University resulted in the death of a professor and injuries to two others. The shooter, identified as an ISIS supporter who had been released from prison early, was subdued and killed by ROTC students during the attack. Authorities are treating the incident as an act of terrorism, and an investigation has been launched by the FBI. Additionally, a man has been arrested for allegedly selling the firearm used in the incident. The community mourns the loss of the victim, a decorated veteran, as questions about safety and the background of the shooter arise.