The Minnesota Court of Appeals today ordered tobacco companies to turn over about 40-thousand documents they've fought to keep secret under attorney-client privilege. The documents are likely to give the state and Blue Cross Blue Shield more ammunition in their case against the tobacco industry. Meanwhile, today's testimony by a marketing expert focused on two of the state's major claims in the case - that tobacco companies targeted teens with their ads and misled the public about the health risks of smoking. Minnesota Public Radio's Laura McCallum reports...