27/08/20122012Perry Hall, Maryland, United StatesMaryland01Robert Gladden, 15, took a double barrel shotgun to Perry Hall High School and fired two shots inside the school cafeteria. A 17-year-old senior with Down syndrome was hit in the lower back while he was sitting at a table and suffered critical wounds. Gladden was immediately subdued by two school faculty members, and was arrested. In February 2013, he was sentenced to 35 years in prison on attempted murder charges.Knezevich, Alison (2012-09-04). "Robert Gladden Jr. indicted in Perry Hall school shooting—WGN". Wgntv.com. Retrieved October 18, 2012. |"Alleged Baltimore School Shooter's Victim Has Down's Syndrome". News.yahoo.com. 2012-08-28. Retrieved October 18, 2012. |"Robert Gladden Jr. Sentenced In Maryland School Shooting That Wounded Daniel Borowy". Huffington Post. February 25, 2013. Retrieved April 29, 2013.