Oakland -- Oakland has stayed at the forefront of the cannabis legalization movement, with advocates and city government working hand in hand for more than 15 years. Now, folks will finally get the chance to light up outside City Hall. Legally, that is. A cannabis street fair touted as the first in the nation is set for this weekend, featuring speakers, music, booths and vendors. But perhaps the most unusual attraction will be the "215 area," a designated spot directly in front of City Hall where those with a valid medical cannabis card will be able to ingest, smoke or...