The Metro in the nation's capital, was hobbled after an electrical malfunction filled a L'Enfant Metro subway station with smoke on Jan. 13, 2015, killing one woman and sending dozens of people to hospitals.
Pablo Martinez Monsivais/AP
December 2013: A Tunisian boy waves a flag as he runs at a rally in Tunis, marking the third anniversary of Tunisia's revolution. A prominent member of the group that's credited with averting civil war in the country says the group acted "to give hope to young people."
Zoubeir Souissi /Reuters /Landov
California's new digital privacy law essentially requires a warrant before any business turns over any of its clients' metadata or digital communications to the government.
House Majority Leader Rep. Kevin McCarthy, R-Calif., leaves after a closed House Republican election meeting to pick the next GOP House speaker nominee on Thursday in Washington, D.C.
Alex Wong/Getty Images
Fighters from the Islamic State group parade in Raqqa, northern Syria. The U.S. is considering arming Arab and Kurdish fighters who are poised to attack the Islamic State stronghold.
Photos of victims of the mass shooting at Umpqua Community College in Roseburg, Ore., are displayed behind Portland Police Sgt. Peter Simpson (left) and Douglas County Sheriff John Hanlin.