Flames broke out around 3:30 a.m. at the three-story building along the 800 block of Dekalb Pike.
The child was reportedly trying to cross the road on foot when he was hit around 12:14 p.m. at Route 202 and Saulin Boulevard in King of Prussia.
Police are investigating the death of an infant inside a motel in Montgomery County Tuesday morning.
There are eight construction projects currently going on along DeKalb Pike — everything from food to retail.
Five people were injured after a car crashed into a fast food restaurant in Montgomery County Wednesday afternoon.