WASHINGTON, March 31 (UPI) -- The White House was worried about the damaging testimony of a former counter-terrorism chief to a commission investigating the Sept. 11, 2001, attacks last week but was trying to let the issue die on its own, according to Pentagon briefing notes found at a Washington coffee shop. "Stay inside the lines. We don't need to puff this (up). We need (to) be careful as hell about it," the handwritten notes say. "This thing will go away soon and what will keep it alive will be one of us going over the line." The notes were...