Tourists off Bremer Bay have witnessed a once in a lifetime battle, with 75 orcas ruthlessly hunting down and killing a Blue Whale.
Subscribe here: https://bit.ly/2ojPZ6G More Perth News here: https://bit.ly/36dullR
#9News | Nightly at 6.00pm

Like us on Facebook: https://www.facebook.com/9NewsPerth/
Follow us on Twitter: https://twitter.com/9NewsPerth
Follow us on Instagram: https://www.instagram.com/9newsperth/

#9News #9NewsPerth #PerthNews