• Getting the most out of barrier-free tours for yourself or someone with a disability
• Talks in Pakistan on hold as Iran's top diplomat leaves Islamabad and Trump's envoys are a no-show
• Shots fired as gunman charges toward ballroom at White House correspondents' dinner. Trump unharmed
• Accused WH correspondents' dinner attacker is tutor and computer programmer from California
• Dosunmu scores 43 points as Timberwolves overcome injuries to beat Nuggets 112-96 for 3-1 lead
• An explosive device kills 13 and injures 38 on a bus in southwestern Colombia as violence persists
• Philippine officials say 2 Americans among suspected communist rebels killed in clash with troops
• As it happened: When shots were fired outside the White House correspondents' dinner
• The threat of light pollution puts the world's darkest skies in the Atacama Desert at risk
• Timberwolves lose Anthony Edwards and Donte DiVincenzo to leg injuries in Game 4 against Nuggets
• 1986: The Chernobyl nuclear plant disaster
• Steelers use 7 of 10 draft picks on offense as they wait for Rodgers to decide on return
• Bengals able to address pass rush while adding depth in other areas
• A small plane crash near Minneapolis kills North Dakota state legislator and the pilot
• Boston Red Sox fire manager Alex Cora and 5 coaches