In this Aug. 7 photo, Southern Resident killer whale J50 and her mother, J16, swim off the west coast of Vancouver Island near Port Renfrew, B.C.
In this Aug. 7 photo, Southern Resident killer whale J50 and her mother, J16, swim off the west coast of Vancouver Island near Port Renfrew, B.C. Brian Gisborne AP file photo
In this Aug. 7 photo, Southern Resident killer whale J50 and her mother, J16, swim off the west coast of Vancouver Island near Port Renfrew, B.C. Brian Gisborne AP file photo

Researcher who tracks whales says ailing orca likely gone

September 13, 2018 04:56 PM