Teens charged in Triple Homicide: Raphaelle Boisvert and her boyfriend Jessy Chevalier, both 17, and Raphaelle's sister Roxanne, 22, were shot and killed in the sisters' family home. Two 17-year-old boys were each arraigned Wednesday on three counts of first-degree murder as well as conspiracy charges. The pair is also charged with plotting to kill the girls' mother as well as police officers.