This holiday weekend, state troopers across the country will be stepping up their patrols. Much of their work will be routine traffic stops, but some calls they will respond to will be accidents, some of them tragic.
Retired police officer Mark Edens, 61, spent half of his career investigating fatal car accidents for the Michigan State Police.
Good morning, I'm Steve Inskeep. Every so often, people talk of eliminating the penny - which isn't worth much anymore. It survives, but not in a Chipotle restaurant in New Jersey. The Star-Ledger says a customer discovered the restaurant rounding his bill to the nearest nickel, often collecting an extra cent.
We're getting a reminder here of how fiercely competitive this race is. Even as his party's convention is going on, Mitt Romney, campaigning in Indiana and President Obama, of course, not taking the week off - as rival candidates sometimes do during the opponent's convention. He's been making his case the last couple of days in college towns, trying to energize young voters.
And NPR's Scott Horsley is on the road with the president.