The McAllen Police Department is facing a big lawsuit, after a sergeant allegedly failed to prevent a drunk driver from getting behind the wheel. Bars and clubs are sometimes sued after serving drinks to a customer involved in drunk driving accidents, but a case filed in March points to a McAllen police sergeant for failing to prevent a drunk driver from taking the life of an Edinburg man. Two years ago, Jose Mata was taken from his wife and son, when police say Zulai Zamora rammed the back of his motorcycle at the intersection of Jackson Rd. and University Drive...