PEOPLE

Don Knabe, chief of staff for county Supervisor Deane Dana, has been sworn in to serve on the 11-member RTD board of directors . . . Rosa Linda McKeever, 19, a student at Rio Hondo College, was named 1990 Miss Commerce . . . Cerritos Mayor Diana Needham has been presented the Women of Distinction Award of Soroptimist International of Artesia and Cerritos . . . Adam Solorzano, 14, a member of the Commerce Junior Rifle Team, has won second place in the National Rifle Assn.’s junior sectional championship in Victorville.