US pedestrian road deaths on ‘alarming rise’ — 2018 estimate near 1990’s total: Report

Pedestrian Deaths in U.S. Approach Highest Number in Nearly 30 Years, Study Shows
The New York Times, March 7, 2019

Recreational marijuana and road safety: need to measure/enforce impairment at odds with scientific evidence for establishing threshold

Experts say legal weed calls for a ‘paradigm shift’ on how we think about impairment — and drugged driving
Hartford Courant, February 15, 2019