An armed and hooded man made off with an undisclosed amount of cash from a gaming outlet in Msida, on Friday morning, the police said.
The hold-up took place in Ta’ Xbiex Promenade Road at 11.15am.
The man, armed with a firearm, demanded money from the cashier, a 19-year-old woman from Colombia.
He then made off with the cash.
Magistrate Joe Mifsud is leading an inquiry.