By Tori Mason | CBS Colorado
The United States Postal Inspection Service is looking for suspects in the recent armed robberies and attempted armed robbery of letter carriers in Denver and Aurora.
Four incidents involving a postal carrier occurred between the end of September and end of October.
On Sept. 25, a carrier was robbed at at1624 Chester Street in Aurora. The suspect is described as a black male wearing a blue hooded sweatshirt who showed a firearm. The suspect fled to a nearby blue four-door sedan.