An extramarital affair may not only ruin a marriage, it can cost the unfaithful partner's lover big bucks. Former U.S. Sen. Kyrsten Sinema may find out just how expensive infidelity can be. Sinema was ...

Add Yahoo as a preferred source to see more of our stories on Google. Kaitlin McKeown/The News & Observer/Tribune News Service via Getty (2) Akira Montague with her attorney, Robonetta Jones; Brenay ...