Newburyport May 4, 2023 5:11 am Fire and Explosion at Industrial Park in Newburyport At the time of the explosion, there were five workers inside the building. Four were taken to a local hospital and have since been released, but another remains unaccounted for. US & World Videos 2:34 Lynn father charged after 7-year-old ingests fentanyl 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