|Pathology||Suspected child molester|
|First Appearance||"Dissonant Voices"|
Jackie Walker was a music teacher and mentor for talent show American Diva. He is openly gay and is considered to be one of the most professional music teachers in New York. Jonah makes a claim that Jackie plays "doctors" with him, which in other words is sexual assault. He claims that Jackie rubbed "magic eggs" on his chest. Soon enough, more children come forward claiming that Jackie sexually assaulted them. However, it is later confirmed that Jonah's sister Brooke Allen and her friend Rachel Burns convinced their brothers to lie about Jackie due to him turning them down and the parents of his students were so panicked they got some of their kids to also say Walker molested them to help put him away. The charges against Jackie are dropped, but his reputation is ruined, and he is fired. He also claims he will never teach again. The detectives try to apologize, but Jackie is furious and doesn't forgive them. He walks away, clearly upset and angry. Amanda Rollins is also furious about this and sympathises with Jackie.