EL PASO, Tx - An alert officer at the El Paso border crossing contributes to America's war against terrorism. Customs and Border Protection Officials announce the arrest of a man who allegedly planned to help foreign terrorists. Tens of thousands of vehicles pass through El Paso's borders every day. A spokesman for Customs and Border Protection (CBP) says an officer at the Paso del Norte crossing recalled a description of Mark Robert Walker from a daily briefing. According to the US Justice Department, Walker was arrested Saturday on a Federal charge of providing material support to a designated foreign terrorist...