Windsor

Grey wolf at Detroit Zoo dies during surgery to remove mass

The Detroit Zoo says an 11-year-old grey wolf has died during surgery to remove a mass in her chest.

Surgery was the only option because of the mass's size and location

Zoo officials say Wazi suffered cardiac arrest and died Monday. (Detroit Zoo)

The Detroit Zoo says an 11-year-old grey wolf has died during surgery to remove a mass in her chest.

Zoo officials say Wazi suffered cardiac arrest and died Monday. The mass had been discovered during a health exam, and veterinarians determined surgery was the only option because of its size and location.

The zoo says in a statement the wolf "was intelligent, fearless, curious and sassy," and "adored" by employees, volunteers and visitors.

The zoo's lone surviving wolf is a male named Kaska.