EL PASO, Texas - (KRT) - There's a growing sense of urgency among those who police America's long, porous borders that tighter control is needed to prevent terrorists from slipping into the flood of illegal immigrants entering the United States. The Sept. 11 Commission found that the nation's borders are largely unprotected and recommended that border security become an integral part of national security policy. Now that airline security has been improved, terror suspects increasingly are being detected trying to enter the country on ships or overland. A military unit called Joint Task Force-6 is greatly expanding its role in...