SAN MATEO (CBS SF) — A 27-year-old man was arrested at a home in San Mateo on suspicion of sending obscene sexual material to a minor via social media over the past two months, according to the San Mateo County Sheriff’s Office.

Grant Sullivan Evans was arrested around 2 p.m. at his home.

Grant Sullivan Evans (San Mateo Police Dept.)

Sheriff’s officials said the investigation is ongoing but deputies believe it is an isolated case.

Anyone with information about Evans was asked to contact Detective Joe Fava at (650) 363-4192 or


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