One person was in custody after a 17-year-old girl was shot at the Congress Hotel in South Loop.
The girl was at the hotel in the 500 block of South Michigan Avenue about 10:30 p.m. when she was shot three times in her leg, Chicago police said.
A male, about 18, was taken into custody by police, officials said. A weapon was recovered at the scene.
Police say the incident was domestic.