NTSB to probe fatal Alaska mid-air crash

Federal investigators are due in Alaska on Tuesday to try to find out why two sightseeing planes collided in mid-air over open water during daylight hours, killing at least four tourists. The NTSB's Jennifer Homendy briefed the media ahead of their departure. Rough cut (no reporter narration).

from Reuters Video: Top News https://reut.rs/30ivNk5