Lockdown lifted at Glebe Collegiate

Ottawa police say there is an ongoing investigation at Glebe Collegiate Institute.

Ottawa police say there is an ongoing investigation at Glebe Collegiate Institute.

In a post on social media, police said the school was placed on lockdown and nearby residents have been notified.

"There are no reported injuries at this time," police said. "Please avoid the area and follow all police directions."

Ottawa-Carleton District School Board spokesperson Joe Koraith told CTV News Ottawa in an email at 1:32 p.m. that no students or staff were injured and the "school has resumed normal operations." Koraith promised more information to come.

Police said an update would follow "once available."

This is a developing news story. Check back later for updates.