Voters in four states participated in their party primaries on Tuesday. Maine hosted the most talked-about event. Democratic Senate candidate Graham Platner had recently been at the center of various controversies. Meanwhile, voters in South Carolina, Nevada, and North Dakota cast their ballots for governor and congressional candidates.

Political correspondent Lisa Desjardins reported on these events. She is known for her work with PBS News Hour, covering U.S. Capitol news and examining the impact of Washington’s decisions across the country.