Chain Files News Today

as a bird strike sparks a fire in a plane engine how airports are trying to stop birds from causing potential air disasters. is there a future for bed bath & beyond? as the chain files for bankruptcy, what you need to know how artificial intelligence is helping the visually impaired the life-altering technology in our series "a.i. revolution." and d the tributes pouring in for dance legend len goodman >> announcer: this is nbc "nightly news" with lester holt good evening and welc...