Hillary Clinton speaks at an event in New Hampshire earlier this month. The presidential candidate continues to face questions over her emails as secretary of state.
Darren McCollester/Getty Images
Death row inmate Kelly Renee Gissendaner is seen in an undated picture from the Georgia Department of Corrections. Following repeated delays, Georgia carried out its first execution of a woman in 70 years on Tuesday evening.
A Volkswagen Passat is tested for exhaust emissions, at a Ministry of Transport testing station in London. In the U.S., a 1998 copyright law prevents safety researchers from accessing the software that runs cars.
John Stillwell/PA Photos/Landov
Consumer advocate Ralph Nader poses in front of a Chevrolet Corvair in the American Museum of Tort Law in Winsted, Conn. Nader featured the Corvair in his 1965 book on the auto industry's safety record, Unsafe At Any Speed.
A funeral service for 24 migrants who drowned while trying to reach the southern coasts of Italy, in April. The migrants died as a smuggler's boat crammed with hundreds of people overturned off the coast of Libya.