12 stingrays die at ZooTampa

ZooTampa is examining mechanical equipment and testing water quality and conditions after 12 stingrays died at the facility.

Manatee deaths prompts 'unusual mortality event' investigations

Manatees are dying across Florida at an alarming rate. In just the first three months of the year, more than 600 have been killed -- nearly seven manatee deaths a day, according to the Florida Fish and Wildlife Conservation Commission.