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What do experts know about serial killers, and what remains a mystery?

As the Stockton community breathes a sigh of relief that an alleged serial killer is now off the streets, the question of why someone would commit these crimes still remains.

Oct 18, 2022 (00:40)

Saturday night Northern California weather forecast - October 10, 2026

Saturday night Northern California weather forecast - October 10, 2026

Turlock police investigating after 15-year-old killed while riding e-motorcycle on Tokay Avenue

Turlock police investigating after 15-year-old killed while riding e-motorcycle on Tokay Avenue

Modesto community mourns after girl killed by vehicle while walking in crosswalk

Modesto community mourns after girl killed by vehicle while walking in crosswalk

First Alert Weather Saturday evening forecast 10-10-26

First Alert Weather Saturday evening forecast 10-10-26

Girl fatally struck by vehicle while walking to Modesto high school football game

Girl fatally struck by vehicle while walking to Modesto high school football game

Plays of the week | 2026 Friday Gameday Week 7

Plays of the week | 2026 Friday Gameday Week 7

Turlock vs. Downey | 2026 Friday Gameday girls flag football

Turlock vs. Downey | 2026 Friday Gameday girls flag football

Davis vs. Rocklin | 2026 Friday Gameday girls flag football

Davis vs. Rocklin | 2026 Friday Gameday girls flag football

Foresthill vs. Mesa Verde | 2026 Friday Gameday girls flag football

Foresthill vs. Mesa Verde | 2026 Friday Gameday girls flag football

Oakmont vs. Mira Loma | 2026 Friday Gameday girls flag football

Oakmont vs. Mira Loma | 2026 Friday Gameday girls flag football

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Christian Brothers vs. Inderkum | 2026 Friday Gameday girls flag football

Sutter vs. Natomas | 2026 Friday Gameday girls flag football

Sutter vs. Natomas | 2026 Friday Gameday girls flag football

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Amador vs. Liberty Ranch | 2026 Friday Gameday Week 7

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Destiny Christian vs. Antelope | 2026 Friday Gameday Week 7

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Granite Bay vs. Rocklin | 2026 Friday Gameday Week 7

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Jesuit vs. Del Oro | 2026 Friday Gameday Week 7

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Rodriguez vs. Vacaville | 2026 Friday Gameday Week 7

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Central Catholic vs. Manteca | 2026 Friday Gameday Week 7

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Whitney vs. Folsom | 2026 Friday Gameday Week 7

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Durham vs. East Nicolaus | 2026 Friday Gameday Week 7

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Grant at McClatchy | 2026 Friday Gameday Week 7

Nevada Union at Twelve Bridges | 2026 Friday Gameday Week 7

Nevada Union at Twelve Bridges | 2026 Friday Gameday Week 7

Sacramento Zoo hosts Wine on the Wild Side fundraiser

Sacramento Zoo hosts Wine on the Wild Side fundraiser

Lodi to build San Joaquin County’s first regional police outdoor training center

Lodi to build San Joaquin County’s first regional police outdoor training center

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