A former psychiatric hospital in London, Ont., went up in flames Saturday.
Fire officials tweeted about the blaze on Highbury Avenue shortly after 6 p.m.
They say the structure was heavily burned and the roof had fallen.
The daily email you need for
London's top news stories.
Get daily London news
Get the day's top stories from London and surrounding communities, delivered to your inbox once a day.
By providing your email address, you have read and agree to Global News' Terms and Conditions and Privacy Policy.
They’ve requested an excavator to pull apart the remaining burning material.
The investigation into the cause of the fire is ongoing.