A woman who fatally stabbed a 54-year-old man during a drunken argument in Perris, and whose younger sister tried to help her get away, was sentenced Wednesday, Nov. 30, to three years in state prison, while her sibling received 36 months felony probation.Jessica Taylor Bratschi, 25, and Erica Nicole Bratschi, 20, both of Perris, pleaded guilty in November to felony charges for their respective roles in the death of Samuel Coronado of Moreno Valley.Jessica Bratschi admitted a charge of voluntary manslaughter, and in exchange, prosecutors dropped a murder count as part of her plea agreement. Her sister pleaded guilty to being an accessory after the fact.Riverside County Superior Court Judge Bernard Schwartz certified the terms of the women’s plea deals and imposed the sentence