Eisenberg has a history of mental illness and substance-abuse problems , authorities say . Authorities say Eisenberg is not at his Washington halfway house . Eisenberg held hostages at a Hillary Clinton campaign office in 2010 . After an early release from prison , Leeland Eisenberg violated his probation in 2007 .
Authorities say Eisenberg is not at his Washington halfway house . Eisenberg held hostages at a Hillary Clinton campaign office in 2010 . After an early release from prison , Leeland Eisenberg violated his probation in 2007 .