Kenosha Unified School

An off-duty police officer knelt on a 12-year-old girl’s neck while restraining her after a lunchtime fight at a school in Kenosha, Wisconsin, surveillance footage released by the school district shows. Kenosha Unified School District released redacted footage Friday that shows Shawn Guetschow trying to break up a March 4 fight, before he tussles with the child…