The oldest case in the cluster dates back nine years.

The case dates back to 2009, before the (now infamous) Beatles remasters were actually authorized to be sold online.

The first documented case of the Danube completely disappearing into the hole, dates back to 1874.

Of the documents that remained, the latest cases dated from 1983.

The case dates back to the silver manipulation scandal of a decade ago.

The biggest case so far, involving price manipulation of a new stock issue, dates back to 1972.

The case dates back almost 15 years.

One case, involving a newly ordained priest, dated from 1988.

The case dates to May 8, 1985, when a woman was raped and assaulted inside her apartment by a man she described as having blond hair.

"This case dates back to 1922," Mr. Hollow said in 1981.