The gunman who killed one person and injured two more at Old Dominion University March 12 was previously convicted of attempting to help ISIS.

Hitchens, co-author of Homegrown: ISIS in America, who devoted a section of the book to Mohamed Bailor Jalloh’s 2016 arrest.

Old Dominion University says a gunman is dead and two people are hurt after a shooting at the school A gunman is dead and two people are hurt after a shooting at Old Dominion University on Thursday, the Virginia school said.

Suspect in Old Dominion shooting identified as Mohamed Bailor Jalloh, ex-Army National Guard member with past terror conviction

Suspected Old Dominion University shooter identified as former National Guard soldier convicted of supporting ISIS. Mohamed Bailor Jalloh served 11 years in prison.

One person was killed and two others were injured in a shooting at Old Dominion University in Virginia, authorities said. Police received reports of an active shooter in a classroom at the Norfolk, Va.

Old Dominion University said a gunman opened fire in its business school building, injuring two people who were sent to the hospital. It wasn't immediately clear how the shooter died.

The shooting suspect, who died on the scene, was previously convicted for his role in a terrorist plot.