Topeka police are investigating a tuesday evening armed robbery.
It happened just after nine thirty at the kwik shop at 102 southwest 37th.
Authorities say the suspect, believed to be a male, came into the store, showed a handgun to the clerk, then left.
It is not known whether any money was taken.
The suspect had on black clothing and a black mask - last seen headed eastbound on topeka boulevard.
If you have any information you are asked to call crime stoppers at