For about 30 years, the Hernandez family has owned the only house on the block of 13th Street between B and C Streets. Until Aug. 21, the rest of the block surrounding their home was filled with vacant lots. "Safe Ground" came to the block when Sacramento lawyer and homeless advocate Mark Merin, who has owned several of the adjacent lots since 2007, teamed up with non-profits, businesses and other individuals. Tightly fit rows of matching tents complete with a "Safe Ground" logo (click here for photograph) began filling the one vacant lot directly behind the Hernandez's house, and for nearly a month, tents have housed about 40 homeless people on the property. Monday, the Hernandez family