Police arrested her husband in connection with the death of three family members at an apartment building in Gwangmyeong, Gyeonggi Province.
Gyeonggi Gwangmyeong Police Station said that it is investigating and urgently arresting her husband, A, in his 40s, on charges of killing her mother and two sons.
Police said that A confessed to killing his wife and son.
However, he said that the motive for the crime is under investigation.
Mr. A reported to 119 that the children were dead when he returned home after going out around 11:30 on the night of the 25th.
When police arrived at the scene, three people were dead, including his wife and two teenage sons.
(Photo = provided by Gyeonggi Gwangmyeong Police Station, Yonhap News)