Peter Kelly , 34 , was fatally stabbed on Tuesday night at Interstate Park . Levi Acre-Kendall , 19 , charged Friday with first-degree reckless homicide . Max sentence is 60 years of combined prison and extended supervision . Kelly and friend were fishing on Minnesota side of river and heard swearing . Asked three men on Wisconsin side to be quiet and an argument ensued . Kelly and friend drove over to other side and the fatal stabbing occurred . Dead man , who volunteered as a high school wrestling coach in his spare time , leaves behind a wife and five children , all under the age of nine .
Peter Kelly , 34 , was fatally stabbed on Tuesday night at the St Croix River . Levi Acre-Kendall , 19 , charged Friday with first-degree reckless homicide . Max sentence is 60 years of combined prison and extended supervision . Kelly and friend were fishing on Minnesota side of river and heard swearing . Asked three men on Wisconsin side to be quiet and an argument ensued . Kelly and friend drove over to other side and the fatal stabbing occurred . Dead man , who volunteered as a high school wrestling coach in his spare time , leaves behind a wife and five children , all under the age of nine .