A South Florida dentist was fired Wednesday after he was caught on camera tearing down posters of Israeli hostages plastered across Miami — an act he claims was intended to quell racially charged hatred in the city. Dr. Ahmed ElKoussa was quickly identified as one of the two men who on Tuesday destroyed banners of the roughly 200 people kidnapped by Hamas that were posted throughout the trendy Brickell neighborhood. The viral footage shared by the Stop Antisemitism organization showed the pair walking down a busy street with fistfuls of the crumpled paper, sparking social media outcry. ElKoussa was canned...