Mpls. Police Investigate Alleged Sex Assault Of 2 PreteensMinneapolis Police are investigating the alleged sexual assaults of two 10-year-old girls, which took place Wednesday morning on the playground at Anderson Elementary School. Joleana Williams, a parent of one of the alleged victims, says the assaults started as a game of chase between two 10-year-girls and three of their male classmates. "It turned into the boys aggressively chasing them. My daughter fell and one of the boys got on top of her," Williams said.