Harry has told the court he's determined to stop the "madness" of news outlets using alleged unlawful activities to obtain personal information.

The Duke of Sussex did not stay in London any longer than necessary, dashing back to Los Angeles on Thursday afternoon

Prince Harry choked up in court as he concluded an eight-hour testimony in his lawsuit against a major British newspaper publisher, admitting he would feel an “injustice” if his claims of phone hacking were dismissed by the judge.

Prince Harry entered the courtroom on a mission to prove the publisher of the Daily Mirror tabloid hacked his phone and unlawfully snooped.

The prince’s uncle mentioned his own complaints about the British media after a Daily Mail columnist claimed that Harry is “obsessed” with his ex-girlfriend.

Harry’s testimony was part of the lawsuit that he and three other plaintiffs have brought against three Mirror titles. The newspaper group has denied wrongdoing.

In a written statement as part of his testimony in an ongoing phone hacking case, Prince Harry addressed the “cruel” rumors surrounding his paternity that were perpetuated by Mirror Group Newspapers Limited,