A man who allegedly robbed his ex-girlfriend in an unusual heist has been arrested, while his partner in crime has violated her probation and is headed back to jail.The boyfriend, Joshua Edward Neal, 31, has been taken into custody and charged with aggravated domestic assault and robbery. Meanwhile, his accomplice in the crime, Ariel P. Grayson, 19, violated her probation and has been ordered to serve 120 days of a six-year sentence. Grayson had originally been granted a judicial diversion which would have allowed her to stay out of jail and have her criminal record erased.