Jennifer McCabe is expected back on the stand on Day 7 of witness testimony in Karen Read’s retrial. McCabe was one of the last people to see John O’Keefe alive, and infamously Googled, “hos long to die in cold,” on the morning of O’Keefe’s death.

The Karen Read trial is back in court Tuesday for a sixth day of witness testimony with a cellphone expert back on the stand for cross-examination expected about Jen McCabe's Google search and John O'Keefe's movements the night of his death.

Mark Bederow, criminal defense attorney and former prosecutor, joins NewsNation to analyze the sixth day of testimony in the Karen Read murder retrial. Defense attorneys pointed to victim John O'Keefe's iPhone movement and Face ID unlock,