July 26, 2023 8:38 pm Inside the mind of a suspected killer The NBC10 Boston Investigators look into the disturbing writings of the man suspected in the Lady of the Dunes murder case and whether he may have been a serial killer. US & World Videos 1:59 One dead, one arrested after shooting in Plymouth 2:25 Winchester father and son indicted on charges related to child sex abuse 2:14 Lewiston shooting victims honored at ceremony 1:41 Man shot to death in Plymouth 2:33 Lewiston community gathers for memorial service 1 year after mass shootings