Via NY Times:
Kortney Moore, 18, from Rogue River, Ore., was in her Writing 115 class at Snyder Hall when she heard a shot come through a window.
She said she watched as her teacher was shot in the head. The gunman was inside the building at that point, she said, and was ordering people to get on the ground.
Ms. Moore said the the man asked people to stand up and state their religion, and then he began firing.
Update: According to this report the shooter was singling out Christians for execution.
The gunman who opened fire at Umpqua Community College in Oregon asked victims to state their religion before opening fire, according to multiple reports. An 18-year-old student told the News-Review newspaper that the gunman, after shooting her teacher in the head through a window, told people to get on the ground. He then told people to stand up and state their religion before opening fire. Twitter user @BodhiLooney, who said her grandma was at the school, said the shooter asked people if they were Christian. “If they said yes, then they were shot in the head,” she wrote. “If they said no, or didn’t answer, they were shot in the legs.”