<p>Observers on a California whale-watching tour were treated to a rare sighting of a pod of killer whales in coastal waters off San Diego on October 5.</p><p>The footage was captured by Russell Moore, who owns and operates a local whale-watching tour group</a>. Moore believes the pod was made up of 12 orca whales, according to local reports</a>. Credit: Russell Moore via Storyful</p><br />
