Police were called to a home on Parker’s Mill Road just before 10 p.m. Tuesday after a man said his roommate fired several shots at him.
Police tried for hours to get in touch with the roommate, Nancy Stamper, who was still in the home.
They went in just before 3 a.m. Wednesday and found her passed out.
Stamper was later arrested and charged with wanton endangerment and violating a protective order.
Police said a gun was found in the home.