An initiative meant to keep criminals and possibly terrorists from obtaining driver licenses is creating congestion, confusion and frayed nerves at the state's Division of Motor Vehicle offices. As a crush of immigrants seek licenses before the state stops accepting Mexican identification cards and some other IDs on Feb. 2, a trip to the DMV is turning into an hours-long ordeal. Some customers camped out overnight, and others arrived before dawn to be in line when the doors opened at 8 a.m. Friday at the DMV office on Miami Boulevard in Durham. People waited a half day or more for...