Citigroup, AIG Dampen Wall Street's Optimism Investors have been growing cautiously optimistic in recent days that the worst of the credit crisis is over. But now, there's fresh evidence that there's still trouble looming. The insurance giant AIG announced a huge loss related to bad mortgage debt, and Citigroup, the nation's largest bank, is going to sell off some $400 billion in assets as it seeks to become more efficient.

Cubans Weigh Prospects for Further Reform The big question in Cuba is how far the new president, Raul Castro, is willing to go in changing the country. Many elements of his brother Fidel's rigid system of state socialism are still in place, such as food rationing.

Bust Likely Won't Stop Drug Use on Campus Final exams start next week at San Diego State University, but dozens of students won't be in class. They face prosecution on drug-related charges after an unprecedented bust on campus. Still, some students and experts say this week's crackdown is not likely to change a thing. Andrew Phelps reports for member station KPBS in San Diego.