Saith Mendez, 13, of Costa Mesa was shot and killed at a 76 gas station in Pico Rivera where his mother was working on Aug. 23, 2025. (still from Los Angeles County Sheriff’s video)

Andres Adan Chavez, 20, is wanted for the Aug. 23, 2025 fatal shooting of Saith Mendez, 13, of Costa Mesa at a Pico Rivera gas station. (still from Los Angeles County Sheriff’s video)

Show Caption 1 of 2 Saith Mendez, 13, of Costa Mesa was shot and killed at a 76 gas station in Pico Rivera where his mother was working on Aug. 23, 2025. (still from Los Angeles County Sheriff’s video) Expand

Authorities on Thursday, Aug. 28, identified the man suspected of fatally shooting a 13-year-old Costa Mesa boy in front of his mother at a Pico Rivera gas station and asked for the public’s help in finding the g

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