San Francisco just became the first U.S. city to wipe out marijuana convictions. San Francisco District Attorney, George Gascón, spoke to Cheddar Business about the technology that helped erase more than 9,000 convictions, some dating back to 1975. And Dylan Hood, founder and CEO of the Two Million Feet of Hope Campaign, talked about his new initiative which includes a marijuana grow facility that employs people who have been incarcerated for cannabis-related offenses.