PLANO (1080 KRLD)- Plano police are investigating a series of aggravated robberies...and say... they could be related.
Police say most of the crimes have been happening in the early morning hours. The suspects are always armed with pistols and rob people of their phones, keys and wallets.
Plano police believe there are at least 4 suspects - they are African American in their early twenties, and are known to drive a white 2001 Chevy Blazer and a black Chevy Trailblazer.