St. Louis County (KSDK) - A murder investigation underway in north St. Louis County overnight.
Police were called to a home in the 2100 block of Chambers Road just after 11 p.m. Tuesday after unknown gunman opened fire on the house.
Evidence of the bullet riddled home was documented by police at the scene.
Investigators say there were about a dozen people inside the home at the time of the ambush, including an unidentified 22-year-old woman who was struck and killed by gunfire.
No other injuries were reported.
No other details are currently available. Stay tuned to NewsChannel 5 and KSDK.com for more information as it becomes available.