August 9, 2018 12:41 pm Dog Taken From Chelsea Gas Station Police say a man who took a comfort dog from a gas station was a good Samaritan. US & World Videos 20:21 Karen Read trial: Jen McCabe testifies ‘hos long' search was made after John O'Keefe was found 3:17 Featuring ‘age-friendly' employers 1:04 Police investigate killings of 2 swans in Westford 3:22 Ethan Hawke at Coolidge Corner Theatre for ‘Wildcat' screening 2:07 Same-sex marriage: Cambridge marks 20 years since the first in Mass.