President Bush has refused to meet with border law-enforcement officials from Texas for a second time. His response to their request came in the form of a letter Monday, angering both lawmakers and sheriffs. In fact, some Republican members of the House, upset by what they call the administration's seeming lack of concern for border security, are preparing to hold investigative hearings in San Diego and Laredo, Texas, early next month. Members of the House Subcommittee on International Terrorism and Nonproliferation hope to expose serious security flaws that could potentially lead to terrorist attacks in the country, said Rep. Ted...