Authorities are investigating several sexual assault claims stemming from young women walking to Savanna High School. The sexual assault claims were made starting last week, and the Anaheim Police Department sexual assault detectives and Safe Schools investigators have launched an investigation into the incidents near the campus at Gilbert Street and Lincoln Avenue in Anaheim. The most recent reported attack took place the morning of Monday, Jan. 14 in the 2300 block of West Lincoln Avenue. In all reports, teen girls were walking to school when they were assaulted by a suspect who grabbed the girls from behind and touched…