The ads say the technical schools, National Education's largest division, are "fraud ridden" and the focus of "national investigations."

A full national investigation was immediately launched into the disaster.

In Italy, where Coke has an 80 percent share of the cola market, a separate national investigation was begun this month.

'There's a need for a national investigation into why these figures seem to come out in this way, not just within Strathclyde, but within Britain,' he said.

When the agency began its first national investigation of high electricity prices last year, it named a newly recruited industry insider, Scott Miller, to lead the effort.

"We are pursuing that priority aggressively and systematically with a national and international investigation of unprecedented scope," he said.

Establish flying squads to coordinate national and international investigations.

Mr. Kim is pushing for a national investigation and appealing for calm among his constituents.

The El Paso case is part of a broad, national investigation of Columbia.

The F.B.I. said the move was part of a national investigation of "alleged health care fraud."