A hyperextended knee can damage ligaments, cartilage and other stabilizing structures in the knee. Young children have softer bones because they're still growing, so a hyperextended knee can result in a chip of bone being pulled away from the main bone when the ligaments stretch too far.
Al Capone is one of the most famous prisoners of Alcatraz. Capone was on the first trainload of prisoners to the new federal prison located on Alcatraz Island. In 1934, Capone became known as prisoner number 85. In true Capone style, he immediately tried to manipulate the system to get special treatment here.
1 Skip Pitlock, pitcher for the Chicago White Sox and San Francisco Giants; born in Hillside.  Al Capone, famous Chicago gangster in the 1930s, is buried at Mount Carmel a Chicago Archdiocese Cemetery in Hillside. His grave has become a tourist attraction.