Some people say our best days are behind us and that there's always a pull to our past.
Americans seem to be been tapping into another era: the 1990s. Toys from decades ago, like Strawberry Shortcake, are making a comeback. Shows like "Rosanne" and "Will and Grace" are back on our TV screens, but it's not all just about toys and sitcoms.
That nostalgia for the '90s is now being mixed with sleuthing to help find the answers to some of our biggest national scandals and mysteries.
