More mountain lions are turning up in urban areas around the San Francisco Bay, and researchers are trying to catch and track the animals. With camera traps and tracking collars, they are getting a better understanding of what is now the top predator in the East Bay. Read more about tracking mountain lions in California's urban jungle: goo.gl/C0gBvK SENIOR PRODUCER: Jeff Hertrick VIDEOGRAPHER AND EDITOR: Jason Jaacks ADDITIONAL FOOTAGE: Felidae Conservation Fund