No one is accusing Mrs. Clinton of concealing documents that would support hers.

Chief prosecutor's office, OTP, rejects allegations that there was a deal with Belgrade to conceal documents from the ICJ Bosnia genocide case.

Mr. Mas also told his staff to "hide the truth" from German inspectors responsible for ensuring that the implants met European regulations by concealing documents and making containers "disappear."

Uncle Charles and Sister Clara are O.K." - and homemade magnetic containers to conceal documents.

Hamilton claimed the UCI-sanctioned test was insufficiently validated (and may have returned a false positive result) and that some of the agencies involved had concealed documents that would support his case.

It said they tried to conceal documents that might have shed light on the Clintons' relations with their business partners in the failed Whitewater land development deal.

Under this system, someone determined to steal can conceal documents on the body.

The mayor accused the museum of concealing documents from lawyers for the museum, who had raised questions about the exhibition's financing but then all but dropped the matter during arguments before Judge Gershon.

"Many of these buildings belong to and are a part of the presidential security network, which is also responsible for concealing documents, chemicals and weapons of mass destruction from the United Nations."

An effort to obstruct justice by withholding the truth from the legal process - whether by lying under oath, concealing documents, or improperly influencing a witness's testimony - is a federal crime.