1(A/N: This is the 2nd drabble to Knock. It has psycho Don... So be aware... The real story is only 83 words long...

"I'm sorry Donnie! I'm sorry!"

"What was that Michelangelo? Sorry? To late for that now!"

"Please Donnie stop!"

"What was that Michelangelo? An apology?"

"Yes! I said that I'm sorry! Please! Put down the knife and LET ME GO!"

"Don't... You... EVER... Talk... Like... That... To... Me... Ever... AGAIN!"

It isn't until Michelangelo's throat is completely slit and blood is splattered everywhere that Donatello begins to sob. He puts two fingers on both of his siblings lifeless eyes and shuts them.

"Sometimes sorry isn't enough..."