Rialto officer jumps into action to save choking 3-year-old boy, dramatic bodycam video showsPolice received a frantic 911 call from a mother who said her son was choking on vomit and was not breathing. Bodycam video shows the boy's dramatic rescue. Bodycam video shows the boy's dramatic rescue. RIALTO, Calif. (KABC) -- Dramatic bodycam video shared by the Rialto Police Department shows an officer saving a 3-year-old boy who was choking. Bodycam video shows the boy wake back up after the LifeVac was used.