A Kansas State Highway Trooper's shift takes a life-shattering turn. Discover the story of Kansas Highway Patrol Trooper Conroy O'Brien's life, murder, its devastating impact on his family, and the criminals' consequences. Murder at Matfield Green tells the powerful story of Trooper Conroy O'Brien, a dedicated young officer whose life was cut short during a deadly traffic stop with ruthless criminals. This book uncovers the man behind the badge, the desperate men who killed him, and the dramatic pursuit of justice that followed. More than just a true crime story, it reveals the lasting shockwaves of O'Brien's murder-felt by his family, fellow troopers, and the community he served.