Matt Rourke/AP; Peter Zay/Anadolu via Getty Images
- Nikki Haley took aim at Trump while appearing in a sketch on Saturday Night Live.
- Haley questioned his mental competency and made references to his legal woes.
- As Trump's final GOP challenger, Haley been ramping up attacks against him.
Nikki Haley made a surprise appearance on Saturday Night Live to mock her GOP presidential nomination rival, former President Donald Trump, over his mental competency and legal issues.
In the sketch, Haley appeared as a "concerned South Carolina voter" at a CNN town hall, asking Trump, who was being played by James Austin Johnson, questions.
"My question is why won't you debate Nikki Haley?" she asked.