WATERLOO, Iowa (AP) — Authorities say a woman died after one of two shootings in Waterloo.

Police say the woman was struck inside a house around 9:45 p.m. Monday when someone outside began shooting into the home. She was pronounced dead later at Allen Hospital. Her name hasn't been released.

Residents about three blocks away also reported hearing gunshots. Police found two vehicles struck by bullets in the area.

It's unclear whether the shootings are related. No arrests have been reported.