Since the facility opened in 2016, four dolphins have died while at Dolphinaris Arizona.
The most recent death was reported on January 31, when Dolphinaris announced that 22-year-old bottlenose dolphin Kai had to be euthanized.
Dolphin Quest, one of the companies responsible for loaning dolphins to Dolphinaris, said they are terminating their animal loan agreement with the facility.
Take a look at the timeline below for a sequence of events since Dolphinaris announced their opening date in 2016.
