Health officials in the Magic Valley are investigating a confirmed case of measles in an out-of-state visitor to the state.

About 500 riders are competing in the Gem State Nationals BMX competition in Caldwell, including 15-year-old Hope Anderson, who's racing on her home track.

Boise Police are urging caution as the "100 Deadliest Days" begin, a period when traffic crashes and fatalities historically spike between Memorial Day and Labor Day.