WASHINGTON (Reuters) -The chair of the U.S. Senate Commerce Committee will introduce broad aviation safety legislation on Tuesday on the eve of a three-day investigative hearing into the January 29 collision between an Army helicopter and an American Airlines regional jet that killed 67 people.

Texas, unveiled new legislation Tuesday aimed at addressing factors in the deadly Jan. 29 midair collision between a Black

Brig. Gen. Matthew Braman became chief of the Army Enterprise Marketing Office this month to focus on advertising and boosting recruitment, according to his new bio on an Army website. An Army spokesperson said the plan to move Braman was in place last fall and had nothing to do with the tragedy.