As reported by Lethbridge News, the Last Chance Cat Ranch burnt down yesterday:
Lethbridge Animal Services posted a message on the City of Lethbridge Facebook page stating between the 17 cats they took in and the ones that other people brought in, Family Pet said their total was up to 28. The search will continue today to see how many more can be found.
According to information on the City of Lethbridge website, the initial estimated value of damage is approximately $150,000.
People wanting to make donations to help the 27 burn-victim cats at Family Pet Hospital can do so by phoning 403.320.5200.
For other ways you can help, check out the Last Chance Cat Ranch Facebook page.
UPDATE: Here's a CFCN news report:

I’m a webslinger located in Lethbridge, AB. I love all things nerdy, like cartoons and videogames, and am also a bit of a foodie. When I travel, I always keep my eyes out for hot springs and great places to adventure with my wife, Melissa.