Autopsies are complete on three vicitms found Friday in a Janesville mobile home.
A family member discovered the bodies of 38-year-old Danyetta Lentz and her children: 17-year-old daughter, Nicole, and 14-year-old son, Scott.
According to Rock county coroner Jenifer Keach, the deaths were the result of complex homicidal violence.
Further details related to how they died will not be released, due to the ongoing investigation.
Investigators say they have no suspects in the case.
Lieutenant Bill Harper of the Rock County Sheriff's Department says authorities have turned up little information.
The department has launched a tip line, asking anyone with information to call (608) 758-8477.
A Memorial Fund has also been set up.
Lentz Memorial Fund:
Black Hawk Community Credit Union
2640 W. Court St.
Janesville WI 53548