Workers set to move dome over oil spill - - Jackson, MS  Workers
set to move dome over oil spill  Posted: Updated:  GULF OF
MEXICO, USA (WBRC) - Workers are set to begin moving a giant
containment dome over the oil well in the Gulf of Mexico
Thursday.  The 100-ton containment vessel was designed to
collect as much as 85 percent of the oil spewing into the water
and funnel it up to a tanker.  The process could take several
hours to lower it into place.  The whole structure could be
operating by Sunday.  Meanwhile, the spill has already reached
the mouth of the Mississippi River.  Officials forecasted that
over the next 72 hours, the slick could reach the Barrier
Islands.  Raycom News Network reporter Dennis Washington began
his journey in Mobile, Alabama, where a Coast Guard H-C 122
airplane took him to the Gulf.  They flew for about 20 minutes
before they saw the first signs of oil near the Chandeleur
Islands of Louisiana.  The oil thickened as they traveled
further south, and after the rear door of the plane