Dollar Tree CEO Rick Dreiling abruptly steps down - CNN

Dollar Tree CEO Rick Dreiling abruptly steps down  CNNDollar Tree CEO steps down, interim CEO appointed  WAVY.comCEO of Dollar Tree steps down, search for next chief executive ensues  The Virginian-PilotDollar Tree, Squeezed by Weak Spending, Appoints New Interim CEO  BloombergDollar Tree CEO Rick Dreiling steps down  CNBC