Astronauts hurriedly evacuated the U.S. section of the International Space Station and moved to its Russian module after a coolant problem emerged Wednesday, but Russian and U.S. officials insisted all six crew were not in any danger.
A gas leak at a home in Glen Burnie, Md., caused an explosion Thursday night, forcing families out into the cold.
The National Museum of the American Indian at the Smithsonian has been evacuated following an incident at the museum.
A bomb threat forced the evacuation of hundreds from a movie theater in downtown Silver Spring.
Montgomery County fire officials say a fire forced more than 400 people to be evacuated from a Bethesda hotel.