CBS Radio News' Pete Combs traveled on a boat chartered by the National Wildlife Foundation to inspect the waters outside Venice, Louisiana for himself.
Oil Close-Up
Charter Captain William Bradford sticks his hand into the slick.
Chemicals Start to Effect the Oil
A dispersant chemical is added to help break up the oil.
The Oil Clumps Up
As that chemical takes effect, the slick will clump up and the oil will sink the floor of the Gulf.