Three people were stabbed and 16 others were trampled trying to leave a fireworks display in Chicago

Three people were stabbed and 16 others were hospitalized after being trampled while exiting a fireworks display at Navy Pier, Chicago Police spokesman Anthony Guglielmi said.

Another man punctured his leg after running into a table, Guglielmi said.

Earlier Thursday, the spokesman said there were “heavy crowds” following the fireworks display.

CNN has reached out to the Chicago Police Department for more information.

This a developing story.