The Anna Nicole Show Pathologist: Still no cause of death in Anna Nicole Smith son's case 09/20/2006 The U.S. pathologist who performed a second autopsy on Anna Nicole Smith's son said findings indicate the son was taking an anti-depressant but not suicidal. Read More RELATED NEWS Anna Nicole Smith's daughter Dannielynn Birkhead makes rare TV appearanceLarry Birkhead on raising Anna Nicole Smith's daughter: "She's just a regular kid"Anna Nicole Smith's daughter Dannielynn and ex-boyfriend Larry Birkhead to star in E! special TAGS: Anna Nicole Smith