September 10, 2017 6:45 pm Mourners Gather After Groton Murders Mourners gathered in Groton after the deaths of their neighbors. Orion Krause, 22 is to be arraigned Monday on murder charges in the four deaths Friday in Groton, Massachusetts. US & World Videos 1:43 Authorities respond to incident in Northbridge 2:27 Mother speaks out after school shooting threat in Milton 0:39 Police respond to incident in Whitinsville 2:31 Billerica police sergeant killed in crash honored at funeral 2:05 MIT monitors pair of opposing protests on campus