Investigators are trying to connect a string of crimes.
At least four stores in Southeastern Massachusetts have been robbed in the past two weeks.
Police say the robber in each case is armed with a stun gun and a knife. Surveillance captured the man dressed in all black and wearing a mask.
All the sores were in New Bedford and Fairhaven.
The first robbery was on May 11 and the most recent was this past Monday night.
The robber made off with hundreds of dollars.
“No one has been hurt during these robberies.
Police are asking anyone with information to please contact them.
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