So far, though all of the main Democrats expected to run in this year’s mayoral race have been participating in multiple forums for candidates, none of them except for Bill Thompson have actually officially declared their intention to run. However, mayoral campaign season is clearly about kick off in earnest. Public Advocate Bill de Blasio, one of the all-but-officially declared mayoral hopefuls, sent an email to supporters this morning teasing “a very important announcement about 2013″ he will make on Sunday. Sources tell Politicker Mr. de Blasio will be officially launching his mayoral campaign at the event. Read More