Oz Facing News Today

Tonight, celebrity dr. oz facing growing questions about his residency as he campaign force senate in pennsylvania despite owning a mansion in new jersey. high stakes race testing whether voters put party loyalty above, well, someone really truly lives in their state. out front on the ground with tonights inside look. >> reporter: all politics is local but some candidates are putting that principle to the test by crossing state lines in search of elected office. take pennsylvania where the senat...