Two people died and six were injured in a shooting in the downtown neighborhood of Orlando, Florida in the midst of Halloween festivities, the regional police department said on Friday (November 1), adding that a teenage suspect had been arrested.

Two dead, 6 injured in shooting at downtown Orlando amid Halloween celebration, suspect caught on cam

At least 15 people were shot dead at a Halloween party in Chicago's west side on Sunday (Oct 29). A statement issued by the Chicago Police Department said that the victims included six women and nine men between the ages of 26 and 53.

US: At least 15 shot dead at Halloween party in Chicago

California authorities on Friday were holding four suspects charged with murder and conspiracy in connection with a deadly shooting at a Halloween costume party hosted at an Airbnb rental house in California.

Suspects held in Halloween shooting at California Airbnb