ESCAPED PRISONERS

PLATTSBURGH, New York — A worker at an upstate New York maximum-security prison has been arraigned on charges she helped two convicted killers escape last weekend. 

PRESIDENTIAL RACE-CLINTON

NEW YORK — Hillary Rodham Clinton is calling for a new era of shared prosperity, arguing that American workers can trust her to fight for them in a speech billed as her formal 2016 presidential campaign debut. 

GUANTANAMO TRANSFERS

WASHINGTON — Six men long held at Guantanamo Bay arrived Saturday in Oman, the first movement of detainees out of the U.S. prison for terrorism suspects in five months as Congress considers new restrictions on transfers. 

UNITED STATES-ATOMIC EXHIBITION

WASHINGTON — A pocket watch that stopped at 8:15 a.m. when the first atomic bomb dropped. A sprawling picture of twisted bodies and screaming faces engulfed by the flames. The school lunch box of a girl who disappeared without a trace. As the 70th anniversary of the end of World War II approaches, American University Museum in Washington is showcasing artifacts and art recalling the bombings of Hiroshima and Nagasaki.