Missouri Man Fatally Shoots Mother and Daughter, Then Himself
In House Springs, Missouri, Robert Winkelman, 73, allegedly shot and killed a mother, Jessica Lashley, 38, and her daughter, Jersey Greer, 17, after confronting them about activities at their residence. Winkelman then reportedly shot himself when deputies arrived. Lashley and…
St. Louis, MO, August 4, 2026 —
House Springs, Missouri – Authorities are investigating a fatal incident in House Springs, Missouri, where a 73-year-old man allegedly shot and killed a mother and her teenage daughter before taking his own life. The deceased have been identified as Robert Winkelman, 73, the alleged assailant; Jessica Lashley, 38, the mother; and Jersey Greer, 17, the daughter.
The incident reportedly occurred after Winkelman confronted Lashley and Greer regarding activities at their residence. During the confrontation, Winkelman allegedly discharged a firearm, striking both Lashley and Greer. Emergency services were dispatched to the scene.
Upon the arrival of deputies, Winkelman reportedly shot himself. Law enforcement officials confirmed that Lashley and Greer succumbed to their injuries. Winkelman also died later from his injuries.
The motive for the alleged shooting is believed to stem from a dispute over activities at the victims’ home. Further details regarding the nature of these activities have not been provided.
The investigation into the sequence of events and the circumstances leading up to the fatal encounter is ongoing. Authorities have not yet released further information regarding the specifics of the confrontation or the relationship between the individuals involved.
Story summarized from the original created by First Alert 4 Staff on www.firstalert4.com, see more information here.
