When police officer John O'Keefe turns up dead, authorities arrest his girlfriend Karen for murder.
Jurors hear testimony from witnesses at the scene where they found John O'Keefe's body.
More details emerge about sloppy evidence collection, manipulated footage, DNA results and more.
The jury hears testimony about Karen's alleged affair and conflicting Google search timestamps.
Karen, emotional after a long haul, awaits her fate; the jury returns with an unexpected note.
