Now Playing: 06-22-12 Marketplace Money

What does peace of mind cost you? That's what we're asking this weekend. Safety and security -- of your money, your reputation and your person. We've got some tips from the LAPD and other security experts. But, not all safety threats are easy to spot. And yes -- your social network can put you at risk. Plus, we'll also ask whether the foreclosure crisis is making people sick. Losing your home can make you lose your lunch.