In Depth: Parks and butterflies

Bob DeCastro guest hosts for Hal. Joining him is Cat Darst, an Assistant Field Supervisor for the U.S. Fish and Wildlife Service in Ventura, and Antonio Sanchez, with the Santa Monica Mountains Fund. Also, Christina Angeles with the Regional Park and Open Space District joins Bob to talk about Measure A. Then, Mercy Santoro, the Deputy Director of L.A. County Department of Parks and Recreation joins Bob to discuss the programs that are available at County parks this summer.