Could Saturn's Moon Be Pluto's Stolen Twin?

Ok, it's not literally a twin, but scientists now think that Saturn's moon Pheobe may actually have been a Pluto-like dwarf planet that wandered into the inner solar system and was abducted by Saturn's gravity. Take a look...http://arstechnica.com/science/news/2012/04/saturns-moon-phoebe-may-be-pluto-like.ars