Key Adviser Urges Clinton to Quit

Wall Street Journal: "Roger Altman -- the investment banker and former deputy Treasury Secretary under Bill Clinton -- has advised Sen. Clinton that the time has come for her to drop out of the race, according to people close to the campaign."

Part of split within her camp about what to do.

Plus: To read key passage from essential Wall Street Journal story -- containing the phrase "Kool-Aid" -- click here.