Jacob Rabb, 41, from Plum, Pennsylvania, is jailed without bail on charges including four counts each of attempted homicide, aggravated arson, and arson endangering persons—accused of causing a 2022 house explosion that nearly killed his family.
Incident Details
- Date/Time: April 22, 2022, ~11 p.m., Hialeah Drive home (Allegheny County, east of Pittsburgh).
- What Happened: Explosion from natural gas vapors after Rabb allegedly manually disconnected the dryer’s gas line; ignited by nearby furnace. Roof collapsed; family (Rabb, wife Laura Petty, sons aged 11, 6, 2) escaped—11-year-old had first-degree burns.
- Initial Reaction: Petty credited Rabb with saving them, calling him a hero amid disorientation.
Evidence and Arrest
- Investigation: Took years; fire marshal confirmed manual gas manipulation.
- Key Proof: Post-separation (months later), Petty found notes in kitchen cabinet: one admitting “P.S. I did blow up the house” and threatening “If I can’t have her no one will or my kids.” Rabb’s father told police Rabb confessed.
- Rabb’s Response: Denies telling Petty he caused it.
Legal Status
Preliminary arraignment Tuesday; next hearing in a week at Allegheny County Jail. House fully destroyed; community stunned after long wait.
Chilling twist from hero to suspect—those notes seal it. Shows domestic dangers lurking. Curious about arson stats in PA or fire safety tips?








