Police say O'Fallon gunman had sexual assault record

Sunday, November 16, 2008 | 8:05 p.m. CST; updated 10:54 p.m. CST, Sunday, November 16, 2008

O'FALLON — Gary Sheets, who is suspected of killing an ex-girlfriend at a medical clinic near St. Louis just days ago, has a sexual assault record, police and others say.