Mankato police say the man and woman involved in yesterday’s (Monday’s) domestic incident near the MSU-Mankato campus were a recently separated married couple. The initial investigation shows 51-year-old David Kong showed up at his estranged wife’s home with a hammer and attacked her. 46-year-old Nyawill Dup suffered head injuries and is hospitalized in critical condition. Kong was found unresponsive outside of the home following the attack and was pronounced dead at the hospital.