The U.S. assessment is not contained in a formal document, said a source, who emphasized the cause of the deadly crash remains under investigation.

New information from the deadly Air India crash last month is shifting the focus to the senior pilot Jimmy Kimmel gave a salute to “The Late Show With Stephen Colbert” — and blasted rival network CBS — on Thursday evening,

Captain Sumeet Sabharwal, 56, was the senior pilot onboard the Boeing 787 Dreamliner that plummeted into a residential area, killing 241 people on board and 19 people on the ground.