https://www.canva.com/photos/MAG6RDlYRlk-boston-firetruck-on-city-street-with-ladder/Retired firefighter Douglas Satterfield is helping first responders with his Fire & Ice Cream truck.
An Operation Smile volunteer reverses an oxygen mask so a child with a cleft condition can blow a bubble for the first time in Guadalajara, Mexico. (Operation Smile Photos)
