Retired Gen. Wesley K. Clark helped an Arkansas information company win a contract to assist development of an airline passenger screening system, one of the largest surveillance programs ever devised by the government.

Associate reporter Rebecca Perl reveals how Florida's "politics as usual" are steadily decreasing this rare panther"s habitat and thus endangering its existence. Josh Wolfson and Christine Shearer contributed to this report.

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"Justice for Sale" takes viewers to Louisiana, Texas and Pennsylvania, three of the 39 states where judges are popularly elected to show how campaign contributions may or may not influence court decisions. It also features rare, on-camera interviews with two sitting U.S. Supreme Court justices, Justice Anthony Kennedy and Justice Steven Breyer, conducted by correspondent Bill Moyers.

This CIR Frontline co-production offers a tough, insider's examination of the culture and tactics of the national press corps. With public respect for the press at an all-time low - on par with public regard for politicians - journalists have begun to break ranks to probe what has gone wrong.