RICHMOND, Va. — Barack Obama, caught up in the fervor of a campaign speech Tuesday, drastically overstated the Kansas tornadoes death toll, saying 10,000 had died.The death toll was 12. "In case you missed it, this week, there was a tragedy in Kansas. Ten thousand people died — an entire town destroyed," the Democratic presidential candidate said in a speech to 500 people packed into a sweltering Richmond art studio for a fundraiser. Obama mentioned the disaster in Greensburg, Kan., in saying he had been told by the office of Kansas Gov. Kathleen Sebelius that the state's National Guard had...