Massachusetts December 3, 2022 6:06 pm Person of Interest in Marshfield Double Murder Arrested in Florida Christopher Keeley has been wanted in the killings of Carl and Vicki Mattson, a couple in their 70s, who were found stabbed and bludgeoned to death in their home Tuesday night. US & World Videos 1:29 Sumner Tunnel in Boston to close for one month 2:17 Police testimony continues in Karen Read murder trial 2:03 Mass. school officials threaten to suspend student protesters 2:13 Karen Read trial Day 6: Witness testimony resumes 4:02 ‘To Catch a Contractor' series leading to changes
