COLORADO SPRINGS, Colo. -

North Murray Boulevard is back open after a suspicious package investigation.

It was left on the front door of the Police Training Center on Murray Blvd between East Platte Avenue and Galley Road.

Police x-rayed the package and said it was not a threat.  Officers did not say what was inside the package.

Officers said they also have video from overnight, and will be checking to see how the package was delivered.