Horror moment mayor is gunned down at ‘Day of the Dead’ festival in Mexico after calling for crackdown on violent crime

THIS is the moment a Mexican mayor was gunned down in front of terrified families during a Day of the Dead celebration. Chilling footage from the scene shows crowds clutching candles outside a church when gunfire erupted. Screams pierced the night as dozens of people ran for cover. Moments later, Carlos Manzo, who had vowed…