UPDATE: GSP SWAT arrived on scene around 4pm. They gassed the house but did not find the suspect inside when they entered the home.
City police have blocked of an area of Tillman Avenue. An eyewitness account suggests a possible standoff between an armed man and police.
Sources are reporting that Marshals tracked an armed robbery suspect to a resdence on Tillman Avenue and that the suspect is holed up there, while police try to coax him out.
More as this develops.
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