(L.A.) Jeffrey Janiszewski, 37, Died at a Residence

Case Number: 2026-08091

Los Angeles County is reporting the death of a 37-year-old White/Caucasian male that occurred at his residence.

The coroner’s office identified the man as Jeffrey Janiszewski. Born in Ventura County.

Manner of Death: Natural

Cause of Death A: Dehydration

Cause of Death B: Chronic Ethanol Use and Crohn’s Disease

Other Significant Condition: Bipolar Disorder

RIP JEFFREY PAUL JANISZEWSKI (August 18, 1988 – May 20, 2026)

Formal pronouncement of death was made on Wednesday.