Police search for robbery suspect

Can you help identify this suspect?

From WP police:

On 06/21/2011, at approximately 1235 hours, officers from the Winter Park Police Department responded to the 1100 block of West Fairbanks Avenue in Winter Park, in reference to a reported robbery to a person. Preliminary investigations at the scene revealed that a female employee was exiting her car when approached by the suspect who presented a knife and demanded the victim’s valuables. The victim complied with the suspect and was not injured. The suspect was last seen leaving the area on foot east bound along Fairbanks Avenue. A perimeter was established and an area check conducted for the suspect. No further information is available at this time.

Suspect Description:

White male in his early twenties, described as 5’10”, thin build, with no facial hair, wearing a dark colored striped polo-style shirt under a white t-shirt, shorts, sunglasses and a blue hat.