On May 16, 2018, Matthew Milby, a 19-year-old student, entered Dixon High School and fired shots during graduation practice. He was pursued by School Resource Officer Mark Dallas, of the Dixon Police Department. After firing shots at the officer, the shooter was wounded by Dallas as he returned fire. Milby was then taken into custody. There were no additional injuries. Milby was diagnosed with schizotypal personality disorder and initially found unfit to stand trial. On July 14, 2022 he pleaded guilty to aggravated discharge of a firearm towards a peace officer and aggravated discharge of a firearm in a school building; he was sentenced to thirty years in prison.
On May 16 2018, Matthew Milby, a 19-year-old student, entered Dixon High School and fired shots during graduation practice. He was pursued by School Resource Officer Mark Dallas, of the Dixon Police Department. After firing shots at the officer, the shooter was wounded b.y Dallas as he returned fire. Milby was then taken into custody There were no additional injuries Milby was diagnosed with schizotypal personality disorder and initially found unfit to stand trial. On July 14, 2022 he pleaded guilty to aggravated discharge of a firearm towards a peace officer and aggravated discharge of a firearm in a school building; he was sentenced to t.h,irty years in prison.