It was devastating news to many across the Bay Area Thursday, when we heard that Grinnell, one of the peregrine falcons living atop UC Berkeley's famous Campanile, was found dead in downtown Berkeley.  Mary Malec has monitored Annie and Grinnell for years as a raptor nest monitor with Cal Falcons and East Bay Parks District.  Mary joins Matt Pitman to discuss what happened and how the silver lining in this sad story is likely to blame.