Tour bus driver faces manslaughter charges in DC — video shows handheld-use at time of crash that killed two

Tour bus driver in fatal pedestrian crash was distracted by phone, D.C. police say
The Washington Post, December 27, 2018

Smartphone app ranks US states and cities for most mobile-use by drivers per trip

Tech company ranks New Orleans No. 1 city for phone use while driving
The Times-Picayune, March 30, 2017