Witnesses: Man with gun threatened PSU student in library

A student was allegedly threatened in a PSU library Monday, November 7, 2016. (KOIN)

PORTLAND, Ore. (KOIN) — A man said to have a gun allegedly threatened a woman in a Portland State University library Monday night, police said.

The library was cleared after multiple people said the young woman was threatened by the man. Police said the crime is considered a stranger-on-stranger assault.

The woman was visibly traumatized but was not injured, according to police.

No gun was seen during the incident.

The suspect is described as a man in his 20s wearing a black beanie, black pants and shoes with white heels or soles.

Officers said the library was back open around 7:50 p.m.

KOIN 6 News will have more information when it becomes available.