Gun was given back to Florida shooting suspect last year

By Zachary Fagenson FORT LAUDERDALE, Fla. (Reuters) - Police in Alaska last year took a handgun from the man accused of killing five people at Fort Lauderdale's airport on Friday, but returned it to him last month after a medical evaluation found he was not mentally ill, authorities said. Esteban Santiago, a 26-year-old Iraq war veteran, had a history of acting erratically and investigators are probing whether mental illness played a role in America's latest mass shooting. Marlin Ritzman, specia