Female zoo-keeper killed after tiger enters enclosure at Hamerton Zoo Park.
Visitors to the attraction were evacuated shortly afterwards.
Cambridgeshire Constabulary said on Facebook: "Officers attended a serious incident at Hamerton Zoo Park, Steeple Girding, at around 11.15am today.
"A tiger had entered an enclosure with a keeper. Sadly the female zookeeper died at the scene.
"At no time did the animal escape from the enclosure.