The Year in Wall Street Investigations

"It's been over three years since credit markets started shaking with the early tremors of the subprime crisis, and two years since that spread into a marketwide collapse. Prosecutors, regulators, Congress and journalists have spent the year uncovering the financial shenanigans that brought the market to its knees. It's been marked by a few blockbuster settlements and more revealing investigations -- as well as by some noticeable inaction in the reckoning."