Racial covenants shaped San Diego housing for decades. Our partners at inewsource bring us the story of one Chinese-American family that managed to purchase a home in 1947 despite racial restrictions. Meanwhile, the head of the Environmental Protection Agency was in Mexico this week discussing how the two countries will stop the cross-border sewage flows that are increasingly polluting south bay beaches. Plus, Comic-Con returns for in-person events with Comic-Con Special Edition this weekend.