Report finds Vallejo’s Jarrett Tonn violated policy when he killed Sean Monterrosa


The department still has not named Jarrett Tonn as the shooter, but indicated in a press release that it intends to impose discipline for the policy violations.

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Report finds Vallejo’s Jarrett Tonn  violated policy when he killed Sean Monterrosa
The windshield of the truck Detective Jarrett Tonn fired through when he killed Sean Monterrosa. Photo: Vallejo police.