In June, the driver of this tractor-trailer reportedly fell asleep at the wheel, causing a wreck that dumped a cargo of beer cans into the median of Interstate 29 near Summit, S.D., according to the South Dakota Highway Patrol, which supplied this photo. South Dakota Highway Patrol/AP hide caption

itoggle caption South Dakota Highway Patrol/AP

Amazon is developing an unmaned aircraft project that it hopes will deliver purchases in 30 minutes or less. The FAA has been struggling to write regulations for such aircraft, but is expected to release rules this month. AP hide caption

itoggle caption AP

A guide for applying to the Deferred Action for Childhood Arrivals program that began in 2012. U.S. Citizenship and Immigration Services says it will begin accepting applications for the expanded DACA program in 90 days. Damian Dovarganes/AP hide caption

itoggle caption Damian Dovarganes/AP

A ballot measure in Maine over bear-baiting has drawn ads from both sides of the debate, including this one from the Maine Wildlife Conservation Council, which opposes the measure. Maine Wildlife Conservation Council/YouTube hide caption

itoggle caption Maine Wildlife Conservation Council/YouTube