This happens during their first meeting in 1990's Teenage Mutant Ninja Turtles, where Raph comes after Casey for his excessive punishment of two purse-snatchers caught red-handed. Here ...

New DLC has been released for Teenage Mutant Ninja Turtles: Splintered Fate, adding a new narrative, location, and playable character. Joining Leo, Raph, Mike, and Donnie is Casey Jones.