A man was found stabbed to death Wednesday afternoon in his Washington Heights neighborhood home on the Far South Side.

Officers called to an apartment about 2 p.m. in the 800 block of West 103rd Street found 63-year-old Kelvin Harper unresponsive with multiple stab wounds, according to Chicago Police and the Cook County medical examiner’s office.

Harper was pronounced dead at the scene, the medical examiner’s office said.

As of Wednesday afternoon, a person of interest was being questioned by Area South detectives, police said. The attack is believed to be domestic in nature.