Update:
Officials in Palm Beach County have confirmed that Zachary Cruz is now behind bars.
A warrant is out for the younger brother of Parkland School Shooter Nikolas Cruz...
Court documents show 18-year-old Zachary Cruz violated his probation by driving a vehicle without a drivers license.
Cruz also came within 25-feet of a high school in Lake Worth, which he had been ordered not to do.
Zachary Cruz had been under a six month probation period for trespassing on the Marjory Stoneman Douglas School Grounds on March 19th.