WASHINGTON — Pentagon police on Wednesday turned away family members of troops killed in Iraq who wanted to confront Secretary of Defense Donald Rumsfeld on the reasons for the war in Iraq. The group of about 20 was stopped before entering Pentagon property by about a dozen officers, who told the protesters they did not have the proper permission to enter the building. Organizers said they have been petitioning for the meeting for weeks, but department officials are ignoring their requests. “The man who was too busy to personally sign the Killed in Action letters these families received is apparently...