Investigators said the attacker admired Iran’s leadership and had no ties to a foreign terrorist organization.

© Jack Myer/Associated Press

The shooting happened about 26 hours after the United States and Israel attacked Iran. Officials identified the three who died in the shooting.

© Ricardo B. Brazziell/Austin American-Statesman, via Associated Press

Ryder Harrington, 19, Savitha Shan, 21, and Jorge Pederson, 30, were confirmed dead by officials on Monday. The shooting is being investigated as a possible act of terrorism.

© Tova Katzman for The New York Times