RedactedNarrative: An open motor boat carrying 2 occupants struck the west/inner Stonington Breakwater. The single vessel collision resulted in 2 fatalities. Both occupants sustained fatal  injuries from impact with the boat.  Alcohol and drug use were determined to be factors in this boating incident. The Operator's BAC was .179 and the other passenger has a BAC of .265. They both had levels of THC in their systems.