On 1 October 1910 the Los Angeles Times building exploded under mysterious circumstances. The blast was felt throughout the area. One survivor said, "Frames and timbers flew in all directions. The force of the thing was indescribable."-Employees of the Times tried to escape the flames, and some jumped from windows without safety nets below. A few hours later, nothing remained but smoldering debris. Twenty people died in the explosion. Harrison Gray Otis, the antiunion publisher of the Times, blamed organized labor and dubbed it "The Crime of the Century." Organized labor responded by blaming Otis, asking, "Are his own hands clean?" AFL president Samuel Gompers disavowed union participation in the tragedy, arguing that urban terrorism would actually hurt labor's cause. Famous detective, William J. Burns was hired to investigate the blast. He played a hunch and was led to the International Association...