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"I am truly sorry for the mistakes I have made and for the pain I've caused my family," the 47-year-old actor tells E! News in a statement. "I take full responsibility for my actions and have voluntarily checked myself into a treatment center to address some health and personal issues. I am grateful to be getting the help I need so I can become the husband and father my family deserves."
Just several days ago, on Jan. 18, McDermott was spotted walking out of a local L.A. rehab facility before hopping into a car and leaving.