Two weeks past the deadline the legal eagle had set before threatening to move on to "vigorous prosecution."

Her new clients, the taxpayers, expect vigorous prosecution of public-contract fraud.

And the state's attorney general is vowing vigorous prosecution.

The only substantial oppositional movements in Britain were demanding, not peace, but the more vigorous prosecution of the war.

More vigorous prosecution of environmental laws and setting aside land to protect the spotted owl had much to do with this.

He credits vigorous prosecution and a visible opposition to killing off support for hate groups.

A sum of this scale seemed to warrant vigorous prosecution.

Asked about his vigorous prosecution of the case, he said, "I just did my duty."

He said the Government would "bring vigorous prosecutions" against some of the aliens involved.