Researchers debate why orcas are attacking and sinking boats

Scientists and researchers are looking astatine a drawstring of incidents reported aft orcas appeared to onslaught and descend sailing vessels. Biologist and wildlife conservationist Jeff Corwin theorized these attacks are owed to "rambunctious" oregon "playful behavior" oregon the carnal could beryllium coping aft "a traumatic event." » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch much NBC video: http://bit.ly/MoreNBCNews NBC News Digital is simply a postulation of innovative and almighty quality brands that present compelling, divers and engaging quality stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and integer extensions of these respective properties. We present the champion successful breaking news, unrecorded video coverage, archetypal journalism and segments from your favourite NBC News Shows. Connect with NBC News Online! NBC News App: https://smart.link/5d0cd9df61b80 Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News connected Facebook: http://nbcnews.to/LikeNBC Follow NBC News connected Twitter: http://nbcnews.to/FollowNBC Get much of NBC News delivered to your inbox: nbcnews.com/newsletters #NBCNews #Orca #Whale