The Dallas Police Gang Unit arrested Karmello Shannon, a suspect wanted for the violent robbery of a 92-year-old woman at a Tulsa mall in November.
Shannon is accused of assaulting the woman at a Bitcoin ATM, slamming her to the ground, and causing severe injuries. The victim sustained a broken arm, a fractured eye socket, and required 14 stitches.
Coordinated Effort Across Agencies…