Mark Gallagher, a police officer from New Brunswick, was among the estimated 300,000 people killed when the 2010 earthquake hit Haiti.

Ken Biddington is concerned for the safety of students at a school built in honour of RCMP Sgt. Mark Gallagher.

Sunday's fifth annual Touch A Truck event attracted hundreds of spectators wanting to see heavy duty machines up close. But the event, held in Hanwell, New Brunswick, aimed to do more than just provide a fun and educational experience for children.