George P. Bush passes a portrait of his grandfather George H.W. Bush at the Republican Party of Texas headquarters in Austin. Bush, the son of a governor and the nephew and grandson of two presidents, is running for Texas land commissioner. Eric Gay/AP hide caption

itoggle caption Eric Gay/AP

Several states distribute Naloxone hydrochloride, also called Narcan, to treat opium-based drug overdoses. But only one company manufactures the drug, and the price has spiked in recent years. Toby Talbot/AP hide caption

itoggle caption Toby Talbot/AP
Alex Brandon/AP

In this undated photo provided by the U.S. Department of Energy, a shipment of nuclear waste arrives at the Waste Isolation Pilot Plant, near Carlsbad, N.M. U.S. Department of Energy, Carlsbad Field Office/AP hide caption

itoggle caption U.S. Department of Energy, Carlsbad Field Office/AP