Here are (some of) the materials in Arabo v. Greektown Casino:
Michigan Gaming Control Act
Sixth Circuit Rejects Challenge to Michigan Gaming Control Act and Detroit Gaming Monopoly
Here is the opinion in Northville Downs v. Governor.
Michigan Senate Bills 67-68: Capturing Child Support from Gaming Winnings
Under these bills, every time a $1000 winner at a Michigan casino tries to collect, the casino must determine whether or not the winner owes money in the child support system.