Karate students stage flash mob

September 12, 2011 6:10:05 AM PDT
As tourists and Chicagoans walked around Millennium Park Saturday afternoon, they got a surprise performance.

More than 100 students of the Enso Shokotan Karate School staged a flash mob under The Bean.

Students from ages 4 to 60 showed off their moves as the stunned crowd cheered them on.