Massacre: A former police officer today killed more than 30 people at a child-care facility in northeastern Thailand, at least 20 of them children.    Police said the killer, 34-yar-old Panya Kamrab, shot and stabbed children, some as young as 2.  One of the …

Who Knew?: Virginia Sen. Tim Kaine rolled out yesterday in Miami as Hillary Clinton’s running mate, revealing himself as a fluid, comfortable, and humorous campaigner. “I know for a lot of you this might be the first time you’re hearing …

Econ 101: The US economy grew by 165,000 jobs in April, trimming the unemployment rate from 7.6% to 7.5%. The Dow Jones average this morning moved into record territory over 15,000. Bombers: The body of Tamerlan Tsarnaev has been released …