If you need a private investigator to bust a cheating spouse turn to an expert: Tiger Woods’ ex mistress Rachel Uchitel!

In an ironic twist, the woman whose clandestine relationship with the golfing great led to the end of his marriage says in a new interview that she’s going back to school to become a PI!

“I decided to go back to school and get my private investigation license! I’ve learned to shoot a weapon. I had to Taser someone the other day,” Uchitel told Fox 411.