The man drives a newer red Ford Taurus with Connecticut marker plate AA08965, which was stolen in New Haven, police said.
It appears he canvasses the area at length prior to committing the robberies, and targets female employees, the department said in a press release.
The suspect says he has a firearm but does not actually display one.
He may be of Colombian decent based on certain words he uses when committing the robberies.
Anyone with information or that can identify the suspect is asked to contact Detective J. Sura at 203-854-3039 or jsura@norwalkct.org.
Anonymous tips can be left at the below contacts Norwalk Police Tip Line: 203-854-3111 Anonymous Internet tips can be sent to Norwalk Police website at www.norwalkpd.com.
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