The death penalty and DNA testing in a 16-year-old triple murder in the Texas Panhandle. The second debate between the three Republican candidates for governor. Charter schools are having a hard time hanging on to the employees that matter the most: Teachers. The possibilities and perils of a switch to electronic medical records. A rundown of top races. Who's giving to candidates, and how much? Social networks and politicians. Ballots: The slow reveal. And a new and highly requested feature makes its debut. The best of our best from January 23 to 29, 2010.