1.   DOE officials said Thursday they will launch their own investigation.

2.   DOE officials say it is necessary to the mission because no other type of battery will last long enough to be useful once the spacecraft reaches Saturn.

3.   DOE officials blamed the delay in starting the shipments on packaging problems at Rocky Flats, rather than pressure from Hodges.

4.   DOE officials said spent fuel and other waste would be transported in specially designed, lead-lined containers that can withstand fire and collisions.

5.   Doe Run officials expressed disappointment over their decision to withdraw, delivered just this week in a letter to Interior Department officials.

6.   But, he said, that does not mean officials are now targeting a particular country.

7.   DOE officials said the contract is expected to be re-negotiated this year.