Call 214-670-0109 and ask to start a service request. A clerk from the jury department will contact you back.Criminal Forms: George L. Allen, Sr. Courts Building - 600 Commerce Street, Suite 103, Dallas, TX 75202 Telephone: (214) 653-7307 (c)Withdrawal of Demand. You can only change your plea to the first case before the jury "retires to deliberation. During your two week term of service, you must call 800-488-0903 each day after pm for instructions on whether you must report for jury service. A Dallas anesthesiologist was convicted today for injecting dangerous drugs into patient IV bags, leading to one death and numerous cardiac emergencies. Billy Chemirmir was on trial only for the death of 81yearold Lu Harris. A mistrial was declared after a Dallas County jury was not able to reach a verdict. Your participation is important to Texas!