NEW : Final Exit says she 's gratified `` investigation has led to the arrests '' Authorities probing group that police believe helped Detroit man end his life . After 60 days arrests , authorities in two states execute search warrants . WDIV-TV Web site : All four face charges of assisted suicide , tampering with evidence and violation of the Georgia 's Racketeer Influenced and Corrupt Organizations Act , the GBI said . Volunteers offer `` guidance to self-deliverance ''
NEW : Final Exit says she 's gratified `` investigation has led to the arrests '' Authorities probing group that police believe helped Detroit man end his life . After 60 days arrests , authorities in two states execute search warrants . WDIV-TV Web site : Volunteers offer `` guidance to self-deliverance ''