MONTGOMERY COUNTY - A criminal investigation is underway after police say a shooting took place at a Dunkin' Donuts in Cheltenham Township Tuesday morning.SkyFOX was live over the scene as a heavy police presence gathered around a taped off drive-thru.Police say the shooting happened outside the Dunkin' Donuts on Cheltenham Avenue in the Melrose Shopping Center.Residents are asked to avoid the area for the time being.This is a developing story.