File photo dated February 12, 1999 of Chief Justice of the United States William Rehnquist leaves the U.S. Senate Chamber in the U.S. Capitol in Washington, D.C. following the Senate vote acquitting U.S. President Bill Clinton on February 12, 1999. Also recognizable in the photo, from left, are U.S. Senators Paul Sarbanes (Democrat of Maryland), Mary Landrieu (Democrat of Louisiana), and Pete Domenici (Republican of New Mexico). - Paul Sarbanes, a longtime US senator from Maryland who championed the enforcement of an arms embargo against Turkey after the 1974 invasion of Cyprus, has died at the age of 87. Photo by Ron Sachs/CNP/ABACAPRESS.COM