A Times investigation last year found that minor traffic stops in the United States were far more deadly than widely thought — in the previous five years, 400 unarmed motorists who were not under pursuit for any violent crime were killed by the police during such checks.We look at the different efforts across the country to rethink the stops and at the pushback from opponents who say that restrictions on the practice could keep more guns and criminals on the streets.Guest: David D. Kirkpatrick, an investigative reporter for The New York Times.Want more from The Daily? For one big idea on the news each week from our team, subscribe to our newsletter. Background reading: A recent example of a fatal end to a traffic stop was the death in Grand Rapids, Mich., of Patrick Lyoya, an unarmed 26-year-old Black man who was pulled over for a mismatched license plate.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.