In the US, an unknown person opened fire during the Christmas tree lighting ceremony, injuring four people. About this report CBS News.

The incident occurred in Concord, North Carolina. According to a statement from city officials, three people are in critical condition and one person is in stable condition.
It is unclear what led to the shooting. Concord police are reviewing video from the scene and interviewing witnesses.
Previously, a mass shooting occurred in the city of Newark (USA) making two people victims. An unknown gunman opened fire in the 300 block of Chancellor Avenue. At least 17 bullet casings were found at the scene.








