May's Big Selloff Could Be Just the Beginning

http://online.wsj.com/article/SB127517060464598905.html?mod=WSJ_hpp_MIDDLENexttoWhatsNewsThird

"Are you ready for a lot more turmoil?

You had better be -- because there's a good chance that's what you're going to get.

Nobody knows for certain, of course. All stock-market predictions need to be taken with a little salt. But there are reasons to suspect that the sudden plunges of the past few weeks may be unhappy omens of what's to come."