Pittsburgh Police and EMS responded to a 911 call for a street fight near the intersection of East Carson and South 7th streets around 7 p.m.
Zone 3 Police officers stopped the fight and arrested one male, Taylor Clark, 32, for stabbing another male in the arm. Charges are pending.
Medics transported the 18-year-old male victim to a local hospital in stable condition.
The investigation continues.
Tonight, the City-County Building is illuminated to recognize Poison Prevention Week and the 50th Anniversary of "Mr. Yuk" in partnership with Children's Hospital of Pittsburgh of UPMC.
For questions about the lighting at the City-County Building, please reach out to the Office of the Mayor.