Police and fire units respond near Legion Field, Birmingham, Alabama, after a shooting following the 85th Magic City Classic on Saturday. - WVTM

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.

One mass shooting in California occurred as people went to get last-minute costumes at Spirit Halloween, leaving a pregnant woman dead and sending people scrambling for cover. Another happened after the annu...