Prince George's County police are looking for two men armed with semi-automatic handguns who robbed a string of businesses over the weekend.

Authorities believe the two committed at least six robberies in Prince George's between Friday and Sunday, and are investigating whether they are also responsible for armed robberies in the District last week.

The robberies happened:

Police said the men have been wearing masks and parking a newer-model gray Dodge Charger near the businesses.

Anyone who has information about the robberies is asked to call police at 301-772-4905 or Crime Solvers at 866-411-TIPS (8477).