A vacant lot is one of downtown LA's most historic spots ... A local morning radio personality tells how her father chose to commit suicide rather than die of bladder cancer ... We’ll go to the neighborhood that inspired Dexter Story latest jazz album ... Brains On explains how you get an allergic reaction to pollen ... The director of “A Million Dollar Duck,” a new doc about the Federal Duck Stamp contest ... And Tim Cogshell puts together a DIY film festival of continuity errors.