San Francisco students learn trade skills at SFMTA internship

Ryan Yamamoto reports on students learning trade skills during an SFMTA internship. Website: http://kpix.com/ YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: https://www.facebook.com/CBSSanFrancisco Instagram: https://www.instagram.com/kpixtv/ Twitter: https://twitter.com/KPIXtv