A staff member from the office of Sen. Barbara Boxer will visit the city this month to help community members with casework matters. Boxer's staff will hold mobile office hours from 11 a.m. to 1 p.m. Wednesday, April 18 at the Board of Supervisors Chambers in the Lake County Courthouse, 255 N. Forbes St., Lakeport. Constituents who are seeking assistance with matters involving the Veterans Administration, Social Security Administration or any other federal agency are encouraged to visit the board chambers at the courthouse to seek casework assistance.