Killer Or Cover-Up Murder Trial

Karen Read's text and voicemail messages presented to the jury revealed that things were strained between the defendant and her boyfriend, John O'Keefe. Prosecutors alleged this was her motive to kill him. The last big fight the couple had came just hours before he was found in a pile of snow in the middle of a blizzard. On the stand Massachusetts state trooper Nicholas Guarino confirmed that he conducted GPS mapping tests at the crime scene.

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