In Pinch! Pinch! Pinch!, after Brooklyn Guy told M&M officer that he was wearing green, why did the M&M ask for his badge and gun, instead of putting him back on the force?

After Brooklyn T Guy showed the M&M that he was wearing green but the M and M asks for his badge and gun. Why? -Psyduckdude

Uhhhh, for murdering a child on a special day. -AaditS