In the early 1900s, the Baldwin-Felts Detective Agency played a brutal and bloody role in the union strikes and violence that took place in both Matewan, West Virginia, and Ludlow, Colorado. As ruthless as they were effective, the Baldwin-Felts' detectives were loved by the mine owners, but universally feared and hated by the coal miners and their families. On August 1, 1921, when agents of Baldwin-Felts murdered an unarmed Sid Hatfield on the courthouse...