Dogs help detect cancer in firefighters

Since December, nearly 12,000 kits have been completed

(Credit: CNN/KABB)

(CNN) – Some cancer-sniffing canines in Canada are helping to save the lives of first responders in Texas.

Since December, nearly 12,000 kits have been completed. Results from the first round are expected to come in next week.

Watch the video above for the full report.