2 misdemeanors. A chicago prosecutor might look at the charges next century if their not already dropped. Shithead was probably released on personal recognizance before the black belt made it back to the dojo.
Its highly unlikely that 7-11 or the clerk will press forward with any charges.
Meanwhile youve exposed yourself to retaliation and liability.
I comend him for doing the right thing but the right thing is rarely rewarded anymore in the world we live in.