https://www.reuters.com/article/us-autos-selfdriving-uber-agencies/u-s-safety-agencies-probing-fatal-self-driving-uber-car-crash-idUSKBN1GV2DG >The U.S. National Highway Traffic Safety Administration and the National Transportation Safety Board said Monday they are sending teams to Tempe, Arizona, to investigate an accident involving a self-driving Uber vehicle that killed a pedestrian.