These days the mere sight of a mattress left on the street is enough to make your skin crawl. But, the fear of bedbugs is justified.  The blood sucking insects are a growing problem in New York City.   In fact, not even the city’s most iconic building is safe.  Bedbugs were recently found at the Empire State Building.  On this week's Cityscape, we’re focusing our attention on bedbugs and other pesky critters.