At least four people were hurt after a house fire early on Sunday morning in West Mifflin. 

According to county dispatch, the fire started shortly before 3 a.m. along Wood Street. 

In a video provided to KDKA-TV by a viewer, flames and smoke could be seen shooting into the sky. 

As of 8 a.m., crews were still on the scene. 

Swissvale Firefighters IAFF Local 1680 said on Facebook that Penn Hills VFD #7 assisted.

The condition of those hurt in the fire is unknown, and the cause of the fire is under investigation.