Rep. Gwen Moore (shown in 2012) has introduced a bill that would mandate drug testing for wealthy Americans before they could claim itemized tax deductions over $150,000. She says the bill is intended not so much as a statement about the rich but about the poor.
J. Scott Applewhite/AP
The pills displayed above by the Cuyahoga County (Ohio) Medical Examiner's Office are fentanyl being sold illicitly as the drug Oxycodone. Fentanyl, a powerful opiate, is the same drug believed to have caused Prince's death. Lawmakers are debating ways to cut down on its use.
AP/Cuyahoga Medical Examiner's Office
U.S. Navy air wing captains pause on the flight deck of the aircraft carrier USS Theodore Roosevelt last September. Every day, the steam-powered catapult aboard this massive ship flings American fighter jets into the sky, on missions to target the extremist Islamic State group in Iraq and Syria.
FBI Executive Assistant Director for Science and Technology Amy Hess (from left) testifies on encryption Tuesday before a House panel, alongside the New York City Police Department's Thomas Galati and Indiana State Police Office Capt. Charles Cohen.
Manuel Balce Ceneta/AP
Cuban President Raúl Castro (left), Commander of the Revolution Ramiro Valdés (center) and Cuban Vice President Miguel Díaz-Canel sit side by side at the Artemisa Mausoleum monument in July 2014.
Adalberto Roque/AFP/Getty Images