Brazen thefts of catalytic converters are exploding around the Bay Area, costing people thousands of dollars and in some cases leading to violence. So what's going on and why can't we stop it? Chronicle reporter Nora Mishanec tells host Demian Bulwa the answers lie in a shocking case in which the converters were sawed off cars, trafficked through a Northern California family and shipped across the country. | Unlimited Chronicle access: sfchronicle.com/pod

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