Mayoral candidate Bill Daley released his first advertisement of the campaign, which called for a one-year property tax freeze, drawing immediate fire from rival Gery Chico. Meanwhile, mayoral candidate Lori Lightfoot asked for help fending off a petition challenge from Toni Preckwinkle, and 33rd Ward aldermanic candidate Katie Sieracki opened her campaign office. Got campaign nuggets? Send them to [email protected].