New Attorney General Kamala Harris took office Monday with a rapid-fire barrage of promises to target everything from violent gangs to online scams to truancy and prison recidivism rates. Minutes after her swearing-in, Harris sent a message that she plans to be an activist as California's top cop, an innovator with a motto identical to the title of her book: "Smart On Crime." "Ultimately, being smart on crime is about doing more preventing and less reacting, it's about being tough and being tough-minded, doing more of what works and less of what doesn't," she said. Harris, who narrowly defeated Los...