PBS NewsHour | Clip | Trump critics tested in Alaska and Wyoming primaries
Primary elections are taking place Tuesday in Wyoming and Alaska as voters decide whether to back GOP incumbents who have criticized former President Trump. Polls show Wyoming Rep. Liz Cheney trailing a Trump-backed challenger as Sen. Lisa Murkowski of Alaska tries to hold on. Also, former Gov. Sarah Palin is running for a U.S. House seat with Trump's support. Laura Barrón-López reports.