Days after the jury cleared Karen Read of murder and manslaughter, a state police union is fighting back against “baseless accusations” that the investigation into John O’Keefe’s death was

The head of the Massachusetts State Police offered a statement Thursday following Karen Read’s acquittal on murder and manslaughter charges.

Karen Read's defense attorneys are arguing cops framed her for John O'Keefe's death ... but, Massachusetts law enforcement is calling BS -- saying they did everything by the book, even though Read's walking free.