Is there a stock market crash in your future? CBS correspondent Alexis Christoforous says there could be. “[T]he avalanche [Oct. 19, 1987 stock-market crash] was made worse by computer program trading, but the things that triggered it were overvalued stocks, a weak dollar, a period of extreme market volatility and a summer of worrying economic news,” Christoforous said on the October 14 broadcast. “Sound familiar?