Well, indictments are kinda muddy in that they just say "this person killed this person" without going into any details. There were two couples (four people) an

Well, indictments are kinda muddy in that they just say "this person killed this person" without going into any details. There were two couples (four people) and two (other) dead people. Even if only one of the four people killed the two people then all four can get charged and convicted if they are shown to be involved in any way. In Illinois they call this "Accountability for conduct of another": https://www.srhunterlaw.com/Criminal-Code-of-1961-Article-Article-5-Illinois-Crimes-Involving-Multiple-People https://www.srhunterlaw.com/Criminal-Code-of-1961-Article-Ar...