It was the biggest funeral Chicago had seen since Lincoln's. On May 26, 1889, four thousand mourners proceeded down Michigan Avenue, followed by a crowd forty thousand strong, in a howl of protest at what commentators called one of the ghastliest and most curious crimes in civilized history. The dead man, Dr. P. H. Cronin, was a respected Irish physician, but his brutal murder uncovered a web of intrigue, secrecy, and corruption that stretched across the United States and far beyond.

Blood Runs Green tells the story of Cronin's murder from the police investigation to the trial. It...

It was the biggest funeral Chicago had seen since Lincoln's. On May 26, 1889, four thousand mourners proceeded down Michigan Avenue, followed by a crowd forty thousand strong, in a howl of protest at what commentators called one of the ghastliest and most curious crimes in civilized history. The dead man, Dr. P. H. Cronin, was a respected Irish physician, but his brutal murder uncovered a web of intrigue, secrecy, and corruption that stretched across the United States and far beyond.

Blood Runs Green tells the story of Cronin's murder from the police investigation to the trial. It...