...  Vargas Leaves Rehab After Treatment for Alcohol Abuse Elizabeth Vargas, 51, has left rehab after treatment for alcohol abuse. The co-anchor for the ABC news series “20/20” with David Muir had entered rehab in October, but it wasn't until earlier this month, after viewers began noticing her absence from … Read more on Guardian Express Elizabeth Vargas: ABC '20/20' newswoman in treatment for alcohol abuse In a statement, Vargas wrote: "Like so many people, I am dealing with addiction. I realized I was becoming increasingly dependent on alcohol. And feel fortunate to have recognized it for the problem it was becoming. I am in treatment and am so ...