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Image #: 16468841    epa03053005 A picture made available on 08 January 2012 shows a rescued killer whale named 'Morgan' during a training at the amusement park Loro Parque, in Tenerife, Canary Islands, Spain, 07 January 2012. The orca was rescued in June 2010 by a dolphinarium in Harderwijk, the Netherlands, after being found exhausted and starving in shallow waters in the North Sea.  (JAN KANNING/EPA/LANDOV)
Image #: 16468841    epa03053005 A picture made available on 08 January 2012 shows a rescued killer whale named 'Morgan' during a training at the amusement park Loro Parque, in Tenerife, Canary Islands, Spain, 07 January 2012. The orca was rescued in June 2010 by a dolphinarium in Harderwijk, the Netherlands, after being found exhausted and starving in shallow waters in the North Sea.  (JAN KANNING/EPA/LANDOV)

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    Can killer whales be in captivity safely?

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Can killer whales be in captivity safely?

CNN's Martin Savidge reports on the debate over whether killer whales should be allowed in aquariums and zoos.

Can killer whales be in captivity safely?

CNN's Martin Savidge reports on the debate over whether killer whales should be allowed in aquariums and zoos.