R.I. boy battling cancer gets to be chief for the day ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page David L. Ryan/Globe staff First responders from across the country organized a convoy to wish 7-year-old Tyler Seddon a happy birthday. David L. Ryan/Globe Staff Well-wishers held signs at the Austin T. Levy Elementary School in Burrillville, R.I., for their classmate. David L. Ryan/Globe Staff The convoy made its way down Route 102. David L. Ryan/Globe Staff Tyler was checked over by Burrillville Police Sergeant Brian Pitts. David L. Ryan/Globe Staff A police officer shot photos from a sunroof in the convoy.