'Could have been catastrophic': Fire official credits CO detector in helping save two people

The Building in Waterloo officials responded to after a carbon monoxide alarm went off. (Karis Mapp/CTV News) The Building in Waterloo officials responded to after a carbon monoxide alarm went off. (Karis Mapp/CTV News)

CTVNews.ca Top Stories

Biden is coming to Canada: Here's what we know about his visit

U.S. President Joe Biden is coming to Canada Thursday evening, kicking off his short but long-awaited overnight official visit to Canada. Here's what CTV News has confirmed about what will be on the agenda, and what key players are saying about the upcoming visit.