April Ryan is going on TV this weekend to explain how and why a reporter was allegedly roughed up by her security this month, but we've learned she's denying responsibility. Sources close to the White House correspondent and CNN contributor tell TMZ ... April insists that she did NOT give her security the go-ahead to remove, let alone get physical with, New Jersey reporter Charlie Kratovil a few weeks ago at an event she was speaking at. Unfortunately, it appears that's exactly what went down ... and it got ugly fast. On August 3, the New Brunswick Today journo told...