UN Documents North Korea’s ‘Unimaginable Cruelties’; Co-Pilot Hijacks Ethiopian Plane; Venezuela Orders US Diplomats to Leave; Making History: America’s Record-Setting Gold Medals; Tired of Snow? ‘Huge Warm Up’ on the Way; ‘It’s Becoming Real’: Jimmy Fallon on Late Night’s New Era; 4-Year-Old Syrian Refugee Reunited with His Parents; Eisenhower Tree Felled by Icy Weather; Giant Asteroid to Zoom Past Earth; Cross-Country Skier Sets Example for Nepal’s Children; Bob Costas: Eye Infection ‘Didn’t Feel That Bad’.Feb. 18, 2014