Police in Highland are investigating an armed robbery that took place just before noon on Wednesday. Authorities report a female entered Doctor's Pharmacy in the 27-hundred block of Highway Avenue at approximately 11:46am, and reportedly handed the clerk a note demanding narcotics and cash, and then displayed a handgun tucked inside her pants. Police say after the clerk complied, the suspect fled on foot. The suspect is described as a very thin white woman, in her mid 20's to mid 30's, weighing approximately 120-pounds, wearing a black baseball hat, gray camouflage hooded sweatshirt, a bright orange colored tank top, and black pants. Anyone with information regarding this incident is asked to contact the Highland Police Department at (219) 838-3184.