This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

AURORA, Colo. — Hinkley High School was placed on lockout Wednesday afternoon because of a possible armed party,” the Aurora Police Department said.

After about 90 minutes, police said no gunman was found and a release of students began.

A source told FOX31 that someone spotted a male with a gun a little after 2 p.m. and no shots were fired.

Police said there were no injuries reported.