San Mateo County Sheriff Christina Corpus fired Assistant Sheriff Ryan Monaghan, San Mateo County Supervisor Ray Mueller announced Friday. The firing is being investigated as potential retaliation after Monaghan participated in an investigation into a toxic work environment at the sheriff’s office.

San Mateo Assistant Sheriff Ryan Monaghan was fired, possibly as retaliation for participating in a probe into the Sheriff's Office.

Articles and videos about San Mateo Co. supervisors question firing in sheriff's office during outside investigation on KTVU FOX 2 San Francisco.

Dozens of San Mateo County deputies and their supporters gathered outside the County Center in Redwood City on Tuesday to air their grievances against Sheriff Christina Corpus and her Chief of Staff Victor Aenlle.

San Mateo County Sheriff's Office is launching Northern California's first childcare facility for its employees to aid work-life balance and staff retention.

Deputies at the San Mateo County Sheriff’s Office are going after their boss, Sheriff Christina Corpus, and her chief of staff, Victor Aenlle. Aenlle is being accused of creating a toxic work environment and engaging in union busting,

San Mateo County Assistant Sheriff Ryan Monaghan was fired by Sheriff Christina Corpus Friday. This comes following an investigation into several complaints brought forward by staff members. Judge LaDoris Cordell was hired to lead up the investigation into workplace complaints around Corpus's chief of staff, Victor Aenlle.

A kerfuffle involving the San Mateo County Sheriff's Office and its rank-and-file deputies intensified this week when Sheriff Christina Corpus and the county Board of Supervisors released separate statements about the spat.