Once there, investigators found a man with a gunshot wound.
According to police, the man shot was a would-be robber. A male occupant of the home was tied up and pistol whipped. A woman was also inside, but she was not injured.
The man shot was taken to Hahnemann University Hospital and was last reported in critical condition.
You can get the latest crime statistics from the Philadelphia Police by CLICKING HERE for the force's crime data mapping site.