A secondary school in Flemingdon Park has been placed under lockdown after a person with a gun was reportedly seen, Toronto Police said.
Officers arrived at Marc Garneau Collegiate on Don Mills Road and Overlea Boulevard shortly after 12:20 p.m.
Police say that nearby Valley Park Middle School has also been placed under a hold-and-secure as a precaution.
No injuries have been reported so far.
Marc Garneau Collegiate and two other east-end schools were placed under hold and secure while police investigated a daylight shooting in Flemingdon Park on Monday.
An 18-year-old man was injured with two gunshot wounds on his leg. No students or staff members were injured, and the order were lifted shortly after.
This is a developing story.
JOIN THE CONVERSATION