Thousands of bikes are stolen in San Francisco every year. What are police doing about it? And how does this crime operation work?

Reported by Daniel Potter. Bay Curious is made by Olivia Allen-Price, Jessica Placzek, Paul Lancour, Ryan Levi, Katie McMurran. Additional support from Julie Caine, Ethan Lindsey, Suzie Racho and David Weir. Holly Kernan is Vice President for News. Theme music by Pat Mesiti-Miller. Ask us a question or sign up for our newsletter at BayCurious.org. Follow Olivia Allen-Price on Twitter @oallenprice.

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