CTV National News | Tuesday, June 20, 2023: RCAF helicopter crash, Oxygen running out inside sub
Searching for 2 missing RCAF members after a Chinook helicopter crashed near Garrison Petawawa; air dwindling inside missing submersible. CTV National News: Search after helicopter crash (0:00) CTV National News: Oxygen running out inside sub (3:35) CTV National News: Hearing…