The case of Washington, D.C., power broker John Michael Farren, who was convicted of attempting to murder his wife Mary Margaret in 2010 after she served .
New 20/20 on ID Love You To Death 2 Cases, A Wife and Fiancé Attempted Murders The case of Washington, D.C., power broker John Michael Farren, who .
20/20 on ID - Love, Interrupted Diane and Alan Johnson Murders 20/20 on ID - Love, Interrupted Diane and Alan Johnson Murders. 20/20 on ID - Love, .