San Francisco residents could be missing mail after robbery KION546

SAN FRANCISCO (AP) — Thousands of San Francisco residents may be missing mail after a postal carrier was robbed last month of keys to boxes used to store incoming and outgoing letters and packages, authorities said. The carrier was robbed by two men on the evening of March 11, said Matt Norfleet with the U.S. Postal Inspection Service. The carrier was not hurt, he said. The incident affects mail in the 94110 ZIP code, which includes the Mission and Bernal Heights neighborhoods, the San Francisco Chronicle reported Saturday. Mail was reported missing from blue postal collection boxes as well as…