Trump rally in Chicago postponed after clashes

Punches were seen being thrown inside the University of Illinois-Chicago Pavilion Friday, as demonstrators tussled with supporters.

Trump rally in Chicago postponed

March 12, 201601:50

March 12, 2016, 1:01 AM UTC / Updated March 12, 2016, 1:02 AM UTC

By Ali Vitali, Phil Helsel, Alexandra Jaffe and Vaughn Hillyard

March 12, 201602:27

This story originally appeared on NBCNews.com.