examines the justice department decision to hold military trials for alleged 9/11 mastermind khalid sheik mohammed and four other suspects at guantanamo bay. >> ifill: and tom bearden has the story of a program to heal wounded veterans just back from iraq and afghanistan. that's all ahead on tonight's newshour. major funding for the pbs newshour has been provided by: >> during the first year a humpback calf and its mother are almost inseparable. they lives her calf to its first breath of air and protects it on a long journey to their feeding grounds. one of the most important things you can do is help the next generation. at pacific life, we offer financial solutions to accomplish just that. your financial professional can tell you about pacific life, the power to help you succeed. >> i mean, really, where wou >> i mean, where would we be without small businesses? >> we need small businesses. >> they're the ones that help drive growth. >> like electricians, mechanics, carpenters. >> they strengthen our communities. every year, chevron spends billions with small businesses. that goes right to the h