WATCH LIVE: 20 years later, Dawson College commemorates victims of school shooting

Twenty years after the Dawson College shooting, families, students and staff gather to remember those affected. Watch LIVE here.

It’s been 20 years since the Dawson College shooting that killed 18-year-old Anastasia De Sousa and left 19 others injured.

• READ MORE: 20 years later, Dawson College shooting survivors reflect

A commemorative ceremony is expected to take place at 12:30 p.m. Friday to remember the events of Sept. 13, 2006, and pay homage to all the families affected.

CTV News will be livestreaming the service on this page.