10-15-15 cold case murder investigation
With a trial still several months out Fond du lac County Sheriff’s detectives are continuing to gather evidence against a Kenosha man in the 1990 cold case murder of Berit Beck. Authorities issued a search warrant for Dennis Brantner's socks. Investigators want a DNA analysis and to compare the knot in the socks to that on a blindfold that was found tied around Berit Beck's skull when her body was […]