BloombergSales of Existing US Homes Unexpectedly Fell in JanuaryBloombergSales of previously owned U.S. homes unexpectedly fell in January to a four-month low, indicating a shortage of available properties is increasingly hindering the real-estate industry, a National Association of Realtors report showed Wednesday ...US Home Sales Fell 3.2 Percent in January, 2nd Straight DropU.S.