A small group of orcas is causing a lot of damage to boats off the Iberian Peninsula. Last month, killer whales rammed a boat continuously for over an hour, managing to remove the rudder. In another incident, three orcas repeatedly struck a yacht causing it to sink. Stephanie Sy reports.

Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6

Follow us:
TikTok:   / pbsnews  
Twitter:   / newshour  
Instagram:   / newshour  
Facebook: http://www.pbs.org/newshour

Subscribe:
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts
Newsletters: https://www.pbs.org/newshour/subscribe