Multiple U.S. federal agencies told employees not to respond immediately to a demand by President Donald Trump's adviser Elon Musk to list their accomplishments in the last week or be fired, as a chaotic campaign to cull the bureaucracy pushes forward. Two people are dead after two planes collided mid-air Wednesday morning at an airport in southern Arizona. Delta Air Lines is offering $30,000 to each passenger on a regional jet that crashed and flipped upside down in the snow Monday while landing at Toronto Pearson International Airport.