207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Robert Peploe

Death by Force
Case Description
Any updates on this case? Let us know!
Robert Peploe, a 28-year-old male of unspecified ethnicity, tragically lost his life on November 29, 2015, in Hatfield, PA. The incident was part of a double murder-suicide that also claimed the life of his 48-year-old mother, Gretchen Viglione. The perpetrator, 48-year-old Paul Marshall, who was the owner of the home and Viglione's boyfriend, shot Viglione once in the head and then shot Peploe multiple times before taking his own life with a semi-automatic rifle.

Authorities found severa ...Read More
Links to Additional Sources (11)
See any mistakes? Let us know!
  • philly-archives: Two Montco murder victims identified
  • NBC 10 Philadelphia: Police ID Victims of Double Murder-Suicide in Montco Home
    •     ...View 9 additional sources
    Victim Details

    Robert Peploe

    Male

    Hatfield

    PA

    2015-11-29

    28

    Robert

    Peploe

    11/27/2025

    Forum Posts (3)
    I genuinely can't stop thinking about how Paul Marshall's daughter and her little one were caught up... ...Read More
    08/24/2024
    Has anyone else been struck by how out of nowhere this tragedy seems? I keep thinking about the fact... ...Read More
    07/24/2024
    I've been thinking a lot about Paul Marshall's daughter and her young child who were present during ... ...Read More
    02/07/2023
    Other Cases from Hatfield, Pennsylvania

    Jeremy Chasteen

    Death: Jul 22, 2017
    Jeremy Chasteen, a 31-year-old man from Hatfield, PA, was tragically shot and killed on July 22, 201 0 ...Read More