Three Romanian nationals were arrested Tuesday for a string of burglaries in Patra over the last four months.
The suspects, aged 25, 24 and 15, are allegedly behind 20 robberies which amassed them more than 150,000 euros in loot.
According to police, the men robbed homes, cars and businesses in the western port city. They were finally tracked down after a failed robbery attempt on Sunday gave police a lead to follow.
The mother of the 15-year-old was detained for child negligence.