A stretch of The Pacific Coast Highway, a vital part of California’s transportation system, has seen an uptick in deadly vehicle crashes in recent years exacerbated by last year’s deadly wildfires.

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 people found the chopper was flying higher than the it should have been ...

The National Transportation Safety Board on Friday are wrap up its public testimony over the Jan. 29 midair collision between a military helicopter and a passenger plane over Washington, D.C. ...