Wall Street slips more after home sales data
* Continued jobless claims hit highest on record.
* The Dow Jones industrial average fell 117.88 points, or 1.41 percent, to 8,257.57. The Standard & Poor's 500 Index lost 16.86 points, or 1.93 percent, to 857.23. The Nasdaq Composite Index slipped 29.84 points, or 1.91 percent, to 1,528.50.
(Editing by James Dalgleish)