San Mateo County Sheriff Deputy Andy Mar NOT GUILTY of Brandishing. Michael G Stogner 6 years ago The Jury found Deputy Andy Mar not guilty today. Share this: RelatedSan Mateo County Sheriff Deputy Andy Mar trial going to the Jury.August 25, 2016In "Carlos G. Bolanos"D.A. Office & Sheriff Office are the same when it comes to the SMC Deputy Andy Mar case.September 1, 2016In "Carlos G. Bolanos"San Mateo County Sheriff approves this Firearm. S&W .45 It has No Safety.August 28, 2016