Lalu Prasad's scams spanned from the 1990s till 2014 - almost over two decades. The list of crimes committed goes on, so much so that we now see him only going in and coming out of the jail premises.
When Sanjiv Bhatt was arrested by Crime Branch of Gujarat Police in the Gujarat Riots case, he was already lodged in jail in connection with a custodial death in 1990.