Fulton County District Attorney Fani Willis, who is prosecuting the racketeering case against former President Donald Trump and his co-defendants, won the Democratic primary election for district attorney Tuesday against opponent Christian Wise Smith, according to The Associated Press. Willis’ time in office has been plagued by scandal as she came under fire in January for an alleged improper relationship with special prosecutor Nathan Wade, who defendants claimed she financially benefited from appointing to the Trump case and awarding a lucrative salary when the pair took vacations together o…