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Case Description
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Sergeant John William Bonnell III, aged 23, was shot and killed on July 10, 1979, in Saint Tammany Parish, Louisiana. He was working undercover as part of Operation Checkerboard, a narcotics operation, when he was killed. Bonnell was in the front seat of a vehicle with a confidential informant and another suspect when the suspect, without provocation, shot him in the back of the head. The suspect also shot the confidential informant, who survived by feigning death.

The suspects fled the s ...Read More
Victim Details

John William Bonnell

Male

White / Caucasian

Saint-tammany-parish

LA

1979-07-10

23

John

William Bonnell

11/13/2025