doctor jeffrey varlotta with kaiser. thank you so much for joining us >live>thank you.e righ >>>coming up tonight on the cbs evening news for our eye on america meet the young people breaking into an old industry. farming. see the programs that are helping sow the seeds for a new generation to take over. that's tonight on the cbs evening news. >liz>and coming up tonight at 5:00 as homeless encampment sweeps are happening, we'll take a look at a policy that faces some scrutiny. a behind the scenes look at bagging and tagging that story, and more with ryan yamamoto and myself coming up tonight at five. and thanks so much for joining us for today's conversation. we'd love to hear what you think. post your thoughts online using the hashtag kpix. the cbs evening news is next. local news continues on our streaming service cbs news, bay area. i'll see you at five. >> norah: tonight, free and on their way home. after months long, historic negotiations, "wall street journal" reporter evan gershkovich and mar