President Trump says comic Kathy Griffin "should be ashamed of herself" for appearing in a video holding what looked like Trump's bloody, severed head. (May 31, 2017) (Sign up for our free video newsletter here)Kathy Griffin's controversial presidential commentary didn't go unnoticed by the president himself.&nbsp;In the wake of the comedienne's gory display photographed by&nbsp;Tyler Shields, which&nbsp;featured the "New Year's Eve Live" co-host&nbsp;holding a severed likeness&nbsp;of Donald Trump's head, the president took to Twitter early Wednesday morning to denounce her stunt.UPDATE:&nbsp;CNN fires Kathy Griffin from New Year's Eve show&nbsp;"Kathy Griffin should be ashamed of herself. My children, especially my 11 year old son, Barron, are having a hard time with this. Sick!" he wrote.Kathy Griffin should be ashamed of herself. My children, especially my 11 year old son, Barron, are having a hard time with this. Sick!&mdash; Donald J. Trump (@realDonaldTrump) May 31, 2017 Griffin has already apologized for the polarizing turn of events, which was publicized online on Tuesday. In a video&nbsp;statement on social media, she said she had asked Shields to take down the photos.&nbsp;"I beg for your forgiveness," Griffin said&nbsp;in the&nbsp;30-second clip.&nbsp;"I went too far."It seems the controversy is far from blowing over, though. TMZ reports that the Secret Service is investigating the matter, and the site also posted stories about how Trump's son Barron was indeed traumatized by the images.