There have been hundreds of mass shootings in the US already this year – listen to hear what proposals some lawmakers aren't considering anymore to address the issue and how a teacher in Uvalde, Texas, is pleading for change. Voters are heading to the polls in seven states for primary elections - we'll give you the details on key races to watch. As average gas prices in the US creep towards $5 a gallon, we'll tell you why experts think they'll just keep rising through the summer. Trevor Reed, an American veteran who was jailed in Russia for nearly three years, is calling on the US to help other citizens trapped there. Plus, a key medical test is running low in hospitals across the country.