Law enforcement officers have issued an alert for a San Diego man who a friend says has vanished without a trace.
Ralf Peeks, 43, was last seen April 21 according to San Diego police.
A local engineer, Peeks is a German citizen with no known family in the area.
Investigators say Peeks was riding his black mountain bike on Camino Ruiz in the Miramar area and he hasn’t seen since.
Peeks never returned home and did not show up to his job the following day.
Officers describe Peeks as about 6-foot-1, 190 pounds with blond hair, blue eyes.
Detectives are asking anyone with information regarding the location of PEEKS to call the S.D.P.D. Homicide Unit - Adult Missing Persons Section at (619) 531-2293 or the Crime Stoppers anonymous tip line at (888) 580-8477.