February 24, 2019 12:20 pm Lowell Fire Probe Cause of 4-Alarm Blaze Lowell firefighters extinguish four-alarm fire that apparently started on a back porch. US & World Videos 3:00 Karen Read trial Day 2: Witness testimony continues 6:39 Boston criminal defense attorney breaks down Day 1 of Karen Read trial 1:37 Karen Read trial: Witness testimony continues Tuesday 2:09 Celtics win Game 4 in Miami, lead Heat 3-1 in series 2:28 Motorcyclist arrested in deadly Methuen hit-and-run