 A new discovery from the American Revolution. Five musket balls were recently unearthed at Minuteman National Historical Park. That's north of Boston. Experts say they were fired at British soldiers in 1775 during the event known as the Shot Heard Round the World. They'll now be on display at a local museum. Michelle Franzen, ABC News. Everyone on the road is trying to make it to their destination safely. You can help by staying aware of the large trucks and buses around you.