A CAPTIVE Orca whale held for 10 years in a tank at a Canada marine life park was filmed frantically bashing its head against the side of its enclosure as if it was trying to break free.
from Daily Express :: World Feed https://www.express.co.uk/news/world/1490745/Kiska-Orca-MarineLand-Canada-bashes-head-tank-wild-animals-captivity-killer-whales-vn