Bicyclist told the operator that 12-year - old he found that she 'd been stabbed . Brother of one of said victims was seen with Slenderman , Daily Mail reports . She 's alert . '' Morgan Geyser and Ryan Weier , both 12 , are charged with first - degree intentional homicide .
Bicyclist told the operator that 12-year - old he found that she 'd been stabbed . Brother of one of said victims was seen with Slenderman , Daily Mail reports . Morgan Geyser and Ryan Weier , both 12 , are charged with first - degree intentional homicide .