A fatal shooting occurred at the Vancouver Mall in Washington State during a Halloween event, resulting in one death and two injuries. The incident happened on the second floor near the food court around 7:30 p.m. local time, prompting shoppers to flee the mall in panic. Vancouver Police confirmed there is no ongoing threat and are engaging with individuals who sheltered in place. The injured parties have been transported to a local hospital, though their conditions remain undisclosed. The mall was hosting its annual 'Boo-tacular Trick-or-Treating' event at the time, which was scheduled to end at 8 p.m. Authorities are urging the public to avoid the area as investigations continue, with further details about the shooter and victims yet to be released.