Crime Solvers Central
CSC
263 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
In the quiet suburb of Upper St. Clair, just outside of Pittsburgh, Pennsylvania, the life of Niki Alen Happel, a 54-year-old White/Caucasian woman, was brought to a tragic and violent end on August 24, 2020. The events of that day unfolded in what should have been the familiar comfort of her own home, but had instead become the backdrop for a devastating domestic incident.

Niki and her 67-year-old husband, John Happel, were recently estranged. In the midst of this separation, Niki had re ...
MEMBER ACCESS

Continue reading the complete case summary

Unlock the full case narrative for Niki Alen Happel, all available source links, additional videos, and member discussions.

Unlock Full Case Access — $3.97/month
Cancel anytime.
Already a member? Log in

Links to Additional Sources (5)

See any mistakes? Let us know!
  • WTAE: Upper St. Clair couple dead in apparent murder-suicide, police say
  • The Washington Times: Police: Man, woman found dead in apparent murder-suicide
  • MEMBER ACCESS

    Unlock 3 additional sources

    View the complete collection of available reporting and reference links for this case.

    View All Case Sources — $3.97/month
    Cancel anytime.
    Already a member? Log in