The Royal Newfoundland Constabulary is investigating an armed robbery that happened Saturday night at a fast-food outlet in Mount Pearl.

According to police, the incident occurred at the takeout just before 10 p.m.

Officers and the K-9 unit responded to Commonwealth Avenue where an unknown male had entered the business with a weapon and left with an undisclosed amount of cash.

Police said the suspect had his face concealed.

The RNC did not specify the type of weapon that was used, and no injuries were reported.

No arrests have been made.