Police bodycam captured on the night four Idaho students were murdered appears to have picked up a high-pitched sound that may have been a scream.
The sound was recorded at 3.12am on November 13, by an officer from the Moscow Police Department, who was responding to an unrelated incident nearby.
The next morning the bodies of Madison Mogen, 21, Kaylee Goncalves, 21, Xana Kernodle, 20 and Ethan Chapin were found dead in their campus accommodation.