US says Russians in Venezuela to fix missile system

A Russian military deployment to Venezuela that has prompted warnings by the United States was meant largely to fix a broken missile system, a US official said Friday."One of the things they are doing seems to be, and we have thought this from the very beginning, helping the regime with the S-300 ground-to-air missile system which apparently got all screwed up... by the blackout," Abrams told reporters.The S-300 is a major missile defense program designed to shoot down aircraft and other missile