FINAL UPDATE AT 12:21 A.M.:
Warren Slocum has beaten Shelly Masur in the race for the District 4 seat on the San Mateo County Board of Supervisors.
Warren Slocum, the former elections chief for the San Mateo County Elections Office, joined the race late in the game, but nonetheless made quite a splash. He received the most votes by far in the June primary, garnering 40 percent overall.
Shelly Masur is a trustee on the Redwood City School District board for K-8 schools, and is the executive director of the local nonprofit health organization, Teen Talk. Masur received 21 percent of votes in the June primary.
Final Vote Tallies:468 of 468 Precincts Reporting Votes Percentage Warren Slocum 96,127 55.64% Shelly Masur 76,651 44.36%