A 39-year-old man was arrested in Alimos, southern Athens, on Saturday and was charged with a number of betting shop robberies in various parts of Attica.
According to police, the suspect has committed more than 30 robberies.
He was arrested shortly after robbing a shop in Ano Glyfada, southern Athens, by police with the assistance of the DIAS motorcycle unit.
Police also confiscated a pistol from his car along with 3,000 euros.
An investigation revealed that had bagged more than 55,000 euros from his criminal activities.