65 years after a meltdown at the Santa Susanna Field Lab near Simi Valley, activists renew calls for through clean up of the site. For our latest installment of LAist City Treks, we take you on a hike starting at the San Bernardino Depot. And Emily Kwong, host of LAist and NPR's new podcast Inheriting, talks about Asian American and Pacific Islander families and explores how one event in history can ripple through generations. Plus, more.

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