The five people killed in north suburban Mundelein Sunday night in what authorities described as a murder-suicide were identified by the Lake County Coroner Tuesday.

The five adults were discovered inside the home, in the 200 block of Wellington Avenue late Sunday night after a concerned relative wasn't able to reach one of the victims. When officers arrived for a well-being check, they discovered three men and two women dead of gunshot wounds, with a handgun was recovered at the scene.

Stream NBC 5 for free, 24/7, wherever you are. WATCH HERE WATCH HERE

80-year-old James Schmidt, and 77-year-old Rebecca Schmidt, who both lived at the home, were identified as two of the victims. According to the coroner's office, both died from multiple gunshot wounds.

James and Rebecca's son, 51-year-old Bryan, recently of Antioch, was also found dead inside the home. According to the report, Bryan died from an intraoral gunshot wound to the head.

Bryan's 22-year-old son Maclaine Schmidt, of Lake Bluff, was also found dead inside the home with a gunshot wound to the head.

The fifth victim, Nicole Heiser, 37, of Antioch, was also found dead inside the home with a gunshot wound to the head. According to the coroner's office, Heiser was in a long-term relationship with Bryan.

Police had previously said four of the people who died were family members, and that the fifth was believed to have been in a domestic relationship with the suspect.

Video and photos captured at the scene overnight showed officers and other law enforcement officials walking in and out of the home at the corner of Prairie and Wellington avenues. Mundelein police vehicles could be seen, along with evidence technicians from the Lake County Major Crimes Task Force.

Mundelein Police, the Lake County Coroner and the Lake County Major Crimes Task Force were at the scene Monday, with officers spotted walking in and out of the home in the north suburb.

The incident remains under investigation by the Mundelein Police Department, The Lake County Major Crimes Task Force and the Lake County Coroner's Office.
#nbcchicago   #crimewatchchicago