Mayor Todd Gloria endorsed the tough-on-crime plan during a morning rally. SAN DIEGO—A five-point plan to improve public safety and cleanliness in downtown San Diego was proposed Monday by a group of residents and business owners. Mayor Todd Gloria endorsed the tough-on-crime plan during a morning rally. “The success of downtown is imperative not only for the people who live, work and visit here every day, but for the continued progress and success of our entire city,” Gloria said. “From...