Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/investigators-search-for-clues-in-fatal-d-c-train-crash Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Transcript Federal investigators on Tuesday worked to discover what caused two trains to collide yesterday in the nation's capital, killing nine people and injuring more than 75 others. Kwame Holman reports. Read the Full Transcript Notice: Transcripts are machine and human generated and lightly edited for accuracy. They may contain errors. KWAME HOLMAN: Search-and-rescue operations ceased today at the site of last night's deadly crash. Washington D.C.'s mayor, Adrian Fenty. ADRIAN FENTY, Mayor, Washington, D.C.: The Fire Department has finished their work as the lead agency. Since the last time we briefed you, they pulled those last remaining bodies off of the train. They have cleared all the wreckage, and they are now sure that there are no more bodies and no more remains on the train.