Tista' taqra bil- Malti.
A 29-year-old man and a 28-year old woman were arrested in Bormla on Sunday.
The operation by the police drug squad led to the arrests following days of observation.
The two were seen behaving suspiciously in their vehicle.
A search of the vehicle yielded suspected cocaine, heroin and crack.
Magistrate Marseann Farrugia is leading the inquiry.
The police are investigating the case.