MEDFORD July 2, 2019 7:45 am Cellphone Video Shows Search for Teen Swimmer Cellphone video shows the desperate search loved ones and witnesses made after a teen swimmer failed to resurface from the waters of the Upper Mystic Lake. US & World Videos 0:59 Jury seated in Karen Read murder trial, hearing for outstanding motions Thursday 1:33 Ice Cube talks basketball: The Big 3 league, how far the Celtics can go, and more 2:31 Mike Gorman retires as voice of the Celtics 1:27 Ex-Holyoke city councilor facing child sex abuse charges appears to join Russian military 1:21 Dana-Farber Cancer Institute retracts 7 studies