SOURCES:
Nicholas Firkus trial: Husband found guilty of wife’s 2010 murder
Was there a stranger in the house, or did her husband murder her? Case goes to Minnesota jury
Minnesota man convicted of shooting and killing his wife with a shotgun on eve of eviction
State v. Nicholas Firkus | Ramsey County
Husband Arrested for Murder 11 Years After Claiming Wife Was Shot During Struggle With Intruder
Four years after St. Paul killing, Heidi Firkus’ family wants answers – Twin Cities
