By Carl Kanefsky 2:39pm, March 11, 2014 - Updated 3:43pm, March 11, 2014
Police sketch of Knollwood robbery suspectCounty Police have released a sketch of the person they say is responsible for an armed robbery.
It was just before 7:30 Monday night, when police talked to a person saying they were robbed at gunpoint while walking through the Knollwood parkland in Claymont.
Police searched the area but couldn't find the suspect, described as a black male, five feet nine inches tall and with a medium build.
Anyone with information is asked to call County Police or Crime Stoppers.
This material may not be published, broadcast, rewritten, or redistributed.