On Monday around 10 p.m. the Dunkin Donuts at 395 Providence Hwy. was robbed.
Dedham Police say that the crime resembles the description of a string of robberies that have happened at various Dunkin Donuts in the area since March 2013.
"Any persons with any information related to this crime are urged to contact the Dedham Police Department Detective Bureau at 781 751-9300," Dedham Police said in a statement.
Detective Kevin Mahoney is currently investigating the incident.