WASHINGTON – U.S. traffic deaths jumped 5.6 percent in 2016 to a decade-high of 37,461, and pedestrians killed rose 9 percent to 5,987, the highest number since 1990, the U.S. auto safety agency said on Friday. The National Highway Traffic Safety Administration said fatalities rose 2.6 percent to 1.18 deaths per 100 million miles driven, […]