NORFOLK, Va. — The shooter who opened fire in a classroom at Virginia’s Old Dominion University on Thursday in an attack being investigated as an act of terrorism had a gun with an obliterated serial number, potentially complicating investigators’ efforts to determine how the man with a previous felony conviction obtained a firearm, according to a law enforcement official.
Investigators will have to try to re-surface the number in order to trace the gun, according to the official, who spoke to the Associated Press on condition of anonymity because they were not authorized to discuss the ongoing investigation.
Watch related coverage: What we know about ODU shooter Mohamed Bailor Jalloh
The FBI identified the shooter as Mohamed Bailor Jalloh, a former Army National Guard member who pleaded guilty in 2016 to attempting to aid the Islamic State extremist group.
Jalloh, who yelled “Allahu akbar” before opening fire, was subdued and killed by ROTC students, according to FBI officials who praised the students’ bravery for preventing further harm. The shooting killed an ROTC leader who was a professor of military science at ODU, and left two others hurt.
One of them, who was hospitalized in critical condition, has been upgraded to fair condition, according to Sentara Health. The other was treated and released.