Buffalo detectives said three people were struck by gunfire during a large gathering in a parking lot area in the first block of Durham Avenue just before 1:30 a.m. Saturday.
Two of the three, a 25-year-old Buffalo woman and a 25-year-old Cheektowaga man, were treated and released from Erie County Medical Center.
An 18-year-old Buffalo male remains in ECMC with non-life threatening injuries.
No arrests have been reported.
Anyone with information is asked to call or text the confidential TIPCALL Line at (716) 847-2255.