Drew Peterson 's attorney says the trial will last about a year . Drew Peterson goes on trial in 3rd wife 's death ; 4th wife still missing . Peterson is implicated in the 2004 death of Donna Savio , his third wife . In 2005 , an Illinois appellate court ruled hearsay evidence may be used against Peterson .
Drew Peterson 's attorney says the trial will last about a year . Peterson is implicated in the 2004 death of Donna Savio , his third wife . In 2005 , an Illinois appellate court ruled hearsay evidence may be used against Peterson .