Thousands of Montenegrins gathered in the town of Cetinje on Sunday to commemorate the 12 victims of a mass shooting last week, with many accusing police of not having done enough to stop the gunman's rampage.

A commemoration ceremony was held in the small Montenegrin town of Cetinje on Saturday for the 12 victims of a New Year's day shooting. The ceremony was attended by family members of the victims as well as political and church leaders.

Officials say a gunman opened fire at multiple locations in Montenegro, killing a dozen people before turning the gun on himself.

Montenegro authorities are considering a total ban on gun ownership in the aftermath of a cafe shooting that left at least 12 dead, including two children, in the city of Cetinje Wednesday.

A man shot dead 12 people in a rampage in a small town in Montenegro before turning his gun on himself early on Thursday, authorities said, in one of the Balkan nation's worst mass killings.

A brawl at a café in Cetinje, Montenegro, turned into a deadly mass shooting that killed at least 10 with the suspect at large Wednesday morning.

Residents of the Montenegrin town of Cetinje woke up on Friday to see a number of obituaries posted across street walls and posts for those killed in a New Year's day shooting.