Legal analyst Katherine Loftus talked about how Jennifer McCabe's testimony in Karen Read's trial has been different from the first time.

Karen Read, 45, lashed out at the witness, Jennifer McCabe, soon after her former friend took the stand for a second day on Wednesday to recall the chaotic moment they found John O’Keefe’s frozen

A key witness in the retrial of Karen Read returned to the stand Wednesday for a second day of testimony, as she recounts the hours leading up to the death of Read’s boyfriend John O’Keefe – and the moment the off-duty Boston police officer’s body was found lying in the snow.