(Woonsocket, RI) -- A man is behind bars after being charged in a deadly accident in Woonsocket. Police say 57-year-old Marsha Crowley and her twelve-year-old grandson Taylor Johnson were killed in a crash caused by a man on drugs around 5 p.m. Wednesday. A ten-year-old boy in Crowley's car was taken to Hasbro Children's Hospital for treatment. Authorities say 57-year-old Michael Beaucage was arrested on multiple charges including DUI and driving on a suspended license.