This is referring to the 12/14 tragedy in Conn. He's saying that they were too late to protect the children that were in danger.
READ: DO NOT, AND I REPEST, DO NOT GO ON AND TELL ME THIS SHOULDN'T BE ON HERE. IF YOU DON'T LIKE IT, THEN DON'T LOOK AT IT. NOT MY PROBLEM! OH, P.S. THIS IS MY ART, I CAN DO WHATEVER I WANT. Thanks!
R.o.t.G Belongs to Dreamworks (c)
R.I.P Sandy Hook Victims, you're in a better place now...