Winchester July 16, 2023 6:17 pm Police ID swimmer who died in Winchester lake State police said the teen — identified as 17-year-old Luis Tejeda, of Lynn — was swimming with his family at Shannon Beach when he went under and didn’t resurface Saturday evening. US & World Videos 1:51 Flight headed to Boston averts runway collision in DC 1:29 U-Haul used in attempted ATM theft in Dorchester 0:18 Firefighters battle blaze in Chelsea 2:06 Boston-bound flight averts runway collision 2:08 FBI warns of increased terrorism threats at Pride events