The hold-up took place at around 2.45pm.
The thieves, carrying firearms, held up two employees, stole an undisclosed sum of money and fled the scene in a Hyundai car.
Magistrate Consuelo Scerri Herrera held an on-site inquiry and appointed various experts to assist with the investigations.
Police officers from the Naxxar Police Station
and the Criminal Investigations Department are
investigating.