Orca hunting salmon 2 (IMAGE) University of Washington Caption A resident killer whale chases a coho salmon to the surface. Often killer whales will reposition and "process" their prey near the surface, prior to tearing it apart and sharing with others in its group. Image taken under NOAA permit. Credit Candice Emmons/NOAA Fisheries Usage Restrictions Must include credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.