Interval's next court appearance is scheduled for August 8.
Phoenix Police released the following timeline on Mustafa's disappearance:
May 10th, 2017 - Christine was last seen by a coworker as she was leaving work.
May 10th, 2017 - Later in the day, Christine spoke to her sister by telephone. This was the last time Christine had been heard from.
May 11th, 2017 - Christine failed to show for her scheduled work shift.
May 11th, 2017 - The family of Christine called Phoenix Police and asked them to check the on the welfare of Christine. The police went to her home but there was no answer at the door. Christine's boyfriend arrived while police were at the home and he told them Christine had left for work earlier that morning on foot. Phoenix Police entered a Missing Person report at this time.
May 16th, 2017 - Detectives from the Phoenix Police Department served a search warrant on Christine's home in an effort to locate clues to her disappearance.
June 8th, 2017- Mustafa's boyfriend arrested, booked for first-degree murder