ABC News reporter Elizabeth Vargas is doing a second rehab stint for alcoholism, she and the network announced on Sunday.
Vargas, co-anchor of ABC's 20/20, revealed in an e-mail statement that she entered treatment over the weekend. "As so many other recovering alcoholics know, overcoming the disease can be a long and incredibly difficult process," Vargas said. "I feel I have let myself, my coworkers and most important...
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