An investigation into the relationship between Chevron Oil and the City of El Segundo. Is the company paying its fair share of taxes? Plus, when Phyillis Karp could no longer live on her own, she found good care and security in a special senior housing program when she needed it most. It's the latest in our on-going series on aging and elder care, "Your Turn to Care." Finally, satirist Brian Unger takes on rising gas prices.