Today in History: May 6, the Hindenburg crashes in flames in New Jersey

See the world in vertical: Top photos by AP photojournalists

Winning numbers drawn in Tuesday’s Mega Millions

Candidates for California governor tangle in testy debate with mail voting already underway

Photos: Ohio and Indiana high-stakes primaries, and a power-shifting race in Michigan

Ohio set for marquee races in the fall. US Senate contest seen as crucial for control of the chamber