Actor Chris Pratt attends 'Jurassic World: Fallen Kingdom' screening in Vacaville

Actor Chris Pratt made a surprise appearance at a Bay Area charity event that raises money for children of law enforcement families suffering from cancer. 

Chris Pratt has Bay Area ties with his brother, Deputy Daniel "Cully" Pratt, working for the Solano County Sheriff's Department. 

Chris Pratt surprised moviegoers at the event for "Jurassic World: Fallen Kingdom" movie at the Vacaville Brenden Theaters. 

"These incredibly strong, young children who also attended the event have been through unthinkable challenges and the opportunity to help raise money for their families is a priceless event in of itself," said the Vacaville Police Department in a Facebook post.

As Chris Pratt entered the room - there was both shock and laughter, according to police.  

Chris Pratt not only attended the event, but stayed for the screening.