James Holmes killed or wounded seventy people in a movie theater in Aurora, Colorado. Only one man was allowed to record extensive interviews with the shooter. This is what he found. On July 20, 2012 in Aurora, Colorado, a man in dark body armor and a gas mask entered a midnight premiere of The Dark Knight Rises with a tactical shotgun, a high-capacity assault rifle, and a sidearm. He threw a canister of tear gas into the crowd...