Those who believe Knox is guilty say this points to a cleanup.
Exxon spent $2.2 billion on the cleanup and voluntarily paid $300 million to Alaskans affected by the spill.
Governor Patrick has already mobilized 1,000 National Guard troops to help with the cleanup.
An intensive effort or campaign against crime, filth, etc, of the sort periodically undertaken by the authorities: The Mayor vowed another definitive cleanup of the Times Square area (1920s+)
[baseball sense fr the sanguine notion that the first three hitters will reach base and the bases will be emptied, cleaned up, by the fourth hitter]