Violent Halloween weekend in US with more than a dozen killed, over 90 injured in shootings

More than a dozen people were killed and over 90 others injured over a Halloween weekend marred by gun violence, with multiple shootings across the country upending celebrations.

​ More than a dozen people were killed and over 90 others injured over a Halloween weekend marred by gun violence, with multiple shootings across the country upending celebrations. Read More Breaking News, Latest News and Videos | CNN