2 gray whales are attacked by 30 orcas,

and after 6 hours fighting they manage to get out alive. https://t.co/JmgsZBaiul https://video.twimg.com/ext_tw_video/1785419993816977408/pu/vid/avc1/576x1024/Qr5naQLppogwxmWP.mp4?tag=12