The head of the IMF is behind bars right now

Talk about a fall from grace.

The head of the International Monetary Fund is behind bars right now at Rikers Island prison.

He is accused of a violent sexual assault and pressure for him to resign is mounting.

We wanted to know what Dominque Strauss-Kahn is likely to endure in prison and how the case will play out.

So we called on prominent defense attorney Paul Callan for some answers.