The U.S. Secret Service really did open an investigation into John Mulaney after he made a joke about President Trump on “SNL,” and that probe now appears to be closed with no findings of wrongdoings.

The U.S. Secret Service opened an investigation into comedian John Mulaney over jokes believed to be made about President Donald Trump on “Saturday Night Live” last year, according to records obtained ...

According to The Associated Press, who obtained files from the investigation, the jest in question was from Mulaney's SNL monologue and was about Roman dictator Julius Caesar, who was stabbed to death ...