Donald Trump waves to reporters as he enters the courtroom for his hush-money trial in New York.Reuters/Spencer PlattA key "catch-and-kill" witness testified for a third day on Thursday in Trump's NY hush-money trial.Ex-National Enquirer publisher David Pecker described scrambling to bury Trump's secrets.When a porn star and Playboy Bunny both came forward, Trump feared for voters, not family, Pecker told jurors.First, up popped a doorman with a tale — false, it turned out — of an illegitimate child.