Pittsburgh Bureau of Police officers responded to a report of a male stabbed around 11 p.m. on the 2600 block of Library Road.
Zone 3 officers arrived, immediately encountered a large crowd outside a business, then observed a male with a stab wound in a parking lot.
Police were alerted to a second stabbing victim on a nearby patio. A third victim was also found on scene.
Medics arrived on scene and treated/transported all three victims. The victims were all males.
One victim had a stab wound to his leg and was transported in stable condition. One victim had a stab wound to his back and was transported in stable condition. One victim had stab wounds to his hands and torso and was transported in critical condition.
Police interviewed witnesses who said an altercation inside a local business escalated into a fight and stabbing outside the business.
No arrests at this time. Police are investigating.