Officials received an officer assistance call around 10 p.m. at the Deluxe Motel near Hamilton Boulevard and Holt Boulevard.
Soon after the assistance call there were reports of shots being fired and the female suspect had been struck.
Los Angeles County Fire officials were immediately dispatched but pronounced the woman dead at the scene.
Authorities are conducting an investigation.
More to come.
Reach Beatriz via email, call her at 909-386-3921, or find her on Twitter @IEBeatriz.