NBC 7 Newschopper captured these images after the Donald Trump rally in the Gaslamp area of downtown San Diego.
News crews surround a large number of protesters at the entrance to the Gaslamp from the San Diego Convention Center.
WARNING GRAPHIC LANGUAGE: Video submitted to NBC 7 by Parissa shows what happened outside the San Diego Convention Center as Donald Trump was speaking on Friday.
NBC 7 user Ben Graves captured this video from outside the convention center as Donald Trump was speaking on Friday, May 27, 2016.
After hours of peaceful demonstrations, some people in the crowd began throwing things at San Diego police outside the convention center.
A compilation of some of the sights and sounds outside the San Diego Convention Center on Friday, May 27, 2016.