Senators grill Boeing CEO over plane involved in 2 crashes

Boeing CEO Dennis Muilenburg faced withering questions from senators Tuesday about two crashes of 737 Max jets and whether the company concealed information about a critical flight system."We have made mistakes, and we got some things wrong," Muilenburg conceded.Some members of the Senate Commerce Committee cut Muilenburg off when they believed he was failing to answer their questions about a key flight-control system implicated in both crashes.