Dr. Garen Wintemute holds a copy of a study he did on gun shows.
Dr. Garen Wintemute holds a copy of a study he did on gun shows. Rich Pedroncelli The Associated Press
Dr. Garen Wintemute holds a copy of a study he did on gun shows. Rich Pedroncelli The Associated Press

Dan Morain: A doctor digs deep in quest for ways to save lives

February 10, 2016 06:28 PM