PHOTO+VIDEO: Several killed in a shootout in a shopping center in Copenhagen

Shooting in a shopping mall in Copenhagen/Photo: EPA-EFE/Claus Bech DENMARK OUT

Several people were killed on Sunday in shooting in a shopping mall in Copenhagen, said the police, who arrested a 22-year-old Dane and do not rule out the possibility of terrorism.

Police in Copenhagen previously announced that they arrived at the Fields shopping center after reports of a shooting. She advised those who were inside to hide and wait for help from the police.

Shooting in a shopping mall in Copenhagen/Photo: EPA-EFE/Claus Bech DENMARK OUT

For now, it appears that there are no more attackers in the mall, police said.

Copenhagen's main hospital, Rigshospitalitet, admitted a "small group of patients" for treatment, its spokesman said.

There are dead and injured in the incident in Copenhagen/Photo: EPA-EFE/Claus Bech DENMARK OUT

He added that the hospital had called in additional staff, including surgeons and nurses.

Several videos from inside the mall showing the attacker appeared on Twitter.

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