Johnny Bobbitt, famously rescued from the streets of Philadelphia last October after word of his kindness to a stranger went viral and led to a $400,000 GoFundMe campaign, is once again homeless, drug-addicted — and panhandling for money. The couple who started the fund-raiser say that in helping Bobbitt, they've spent or given him more than half of the money donated by thousands of people around the world and they are withholding the roughly $200,000 balance. Bobbitt says he fears that the couple, Kate McClure and her boyfriend, Mark D'Amico, squandered much of the money. He worries there may be...