Lisa Ling delves into the world of benzodiazepine use and uncovers the troubling threat these drugs pose when used long term, and the challenges facing patients who try to quit.

Lisa Ling gets a rare look inside the Marines' initiative to integrate the men and women in combat training, where they learn to fight and kill.

Lisa Ling explores the inner workings of Mississippi's fastest-growing gang, The Simon City Royals, and how some members are walking away from the brotherhood and turning their lives around.