USA TODAYStocks end mixed as oil drops 5%USA TODAYDriving stock prices down to start the new month were some of the same headwinds that have haunted stocks all year: falling oil prices and a fresh report which shows slowing growth in China persists. In the …

CNBCWarren Buffett digs deeper into his big oil betCNBCHis buying streak extended to a sixth day Monday, new filings show, as Buffett's Berkshire Hathaway bought another 900,000 shares of Phillips 66 as that stock bounced around three-month lows.While …

CNBCBuffett finds value as oil sinksCNBCWarren Buffett is finding something to buy amid the oil market wreckage. In the days before crude fell below $30 for the first time in 12 years, Buffett's Berkshire Hathaway was picking some shares of oil giant P …