CBS News on Instagram: "Video shows the suspected attacker who attacked crowds in Taipei, Taiwan, with a knife and smoke grenades, killing at least three people and injuring nine others. The suspect later fell to his death from a department store building. The suspect, identified as a 27-year-old man named Chang Wen, threw a smoke grenade near an underground exit of the Taipei Main subway station, close to the city's main train station, sending pedestrians running, according to local media repor

German journalist says she was sexually assaulted during detention by Israeli prison authorities

During the early Cold War, especially in the 1950s, U.S. Army troops were sometimes placed in trenches near atomic bomb test sites to study how soldiers might survive and fight on a nuclear battlefield. Tests such as those conducted at the Nevada Test Site involved thousands of troops positioned several miles from ground or air detonations. They were ordered to crouch in trenches during the blast, then advance toward the explosion area shortly afterward to simulate an assault through a nuclear s