An Annandale man has been charged with second-degree murder after allegedly stabbing his wife to death following an argument in their home Sept. 12.

According to a criminal complaint filed in Wright County, Rodney Allen Andersen, 85, called 911 at about 9:54 a.m., telling dispatchers that he had stabbed his 82-year-old wife and placed the knife in the sink. He was unsure if she was still alive.