The Milwaukee County Zoo has announced that longtime resident Patti, a river hippopotamus, was humanely euthanized on Sunday, ...

Patti — a river hippopotamus and a favorite animal at the Milwaukee County Zoo since she arrived in 1972 — has died. Patti ...

A holiday lights extravaganza is coming back to the Milwaukee County Zoo for the fourth year, with thousands of lights set up ...

At 55 years old, Patti was considered a geriatric animal. According to the Milwaukee County Zoo, Saturday, Nov. 9, began routinely for Patti, spending time in the indoor Hippo habitat and pool.

Adorable footage released by the Milwaukee County Zoo shows the zoo’s resident “leaf collector” - a Scottish Highland cow - ...

Patti the river hippopotamus from the Milwaukee County Zoo has died. Zoo animal care specialists say she was humanely ...

Patti, the oldest living hippopotamus at an accredited zoo in the United States, has died. Patti had marked her 55th birthday ...

The Milwaukee Zoo mourns the loss of Patti, the oldest hippo in U.S. zoos, who was known for her spirited personality.

MILWAUKEE (WLUK) -- A longtime resident of the Milwaukee County Zoo has passed away. Patti, a 55-year-old river hippopotamus, was humanely euthanized on Sunday after she came down with severe ...

Before animals ever arrived at the zoo ... Nearly half a century after its arrival at the zoo, former Milwaukee County Zoo employee Ken Ristow stands in the exact spot for its departure.

The Milwaukee County Zoo announced today that 55-year-old Patti the Hippo, who had been living at the zoo for more than a ...