A plane crash that killed a congresswoman's hunter husband was caused by the aircraft being overloaded with moose meat and the unapproved installation of antlers on the right wing, a report has found.

The Piper PA-18-150 Super Cub piloted by Peltola Jr. was loaded with moose meat when it crashed shortly after takeoff from a remote hunting camp near the lower Yukon River community of St. Mary's ...