The episode you’re describing is most likely “Daddy’s Got a Gun” from Fear Thy Neighbor. That title matches a case involving a father being shot and a mother being shot in front of her children, with the shooter later dying in jail.

Why this fits

  • The story details you gave line up with a Fear Thy Neighbor episode centered on a deadly neighborhood feud.
  • The episode title that most closely matches that setup is “Daddy’s Got a Gun.”

A small caution

  • Fear Thy Neighbor has had multiple episodes with very similar violence-driven plotlines.
  • If you want, I can also help narrow it down by season or by the real-life case name connected to the episode.

TL;DR: “Daddy’s Got a Gun” is the episode most likely being described.