Oil prices, S&P nears bull market, Apple WWDC: Monday's top stories

Today's top stories: Saudi Arabia is pledging to cut production, sending oil prices higher. Meanwhile, the S&P 500 is nearing a bull market, but Morgan Stanley analysts say in a new note that they expect to see S&P 500 earnings to fall by 16 percent. Finally, Apple is expected to reveal a new product, a mixed reality headset, at its annual WWDC.