 According to his attorney, 19-year-old Tristan Jackson was stabbed multiple times while in jail. To support her motion for emergency bail release, she told a judge Jackson was attacked June 6th while he slept at the Maryland Reception Diagnostic and Classification Center. That's TV11's Barry Sims reporting. Jackson faces multiple counts of attempted first-degree murder and other charges in the 2023 mass shooting. Jackson faces another court hearing on July 25th.