Five years ago
A suicide bomber killed five U.S. soldiers as they chatted with shop owners while on a foot patrol in central Baghdad. New York Gov. Eliot Spitzer apologized after allegations surfaced that he had paid thousands of dollars for a high-end call girl; he did not elaborate on the scandal, which drew calls for his resignation. Democrat Barack Obama ridiculed the idea of being Hillary Rodham Clinton’s running mate, saying in Columbus, Miss., that voters had to choose between the two for the top spot on the fall ticket.
One year ago
Rick Santorum won the Kansas caucuses in a rout and Republican presidential front-runner Mitt Romney countered in Wyoming. Israel pounded Gaza for a second day, trading airstrikes and rocket fire with Palestinian militants, killing 15 of them. F. Sherwood Rowland, 84, the Nobel prize-winning chemist who sounded the alarm on the thinning of the Earth’s ozone layer, died in Corona del Mar, Calif.