Keith Doyle Reports News Today

♪ ♪ squirrels, squirrels, squirrels, squirrels ♪ ♪ squirrels, squirrels, squirrels, squirrels ♪ this morning a little education on squirrels. squirrels. once there were only red squirrels. then as we see pretty much all over the u.s., there were gray squirrels. >> and now the black squirrels seem to be taking over. as the bbcs keith doyle reports, though, it is not good news. >> reporter: in the squirrel world theres an almighty battle for supremacy going on. the native red is a rare...