Eight women have been murdered in Jefferson Davis Parish , Louisiana , since 2005 . Police believe a serial killer may be at work . Benoit , Zeno 's mother , has distributed more than 1,200 fliers in the community urging everyone to attend an October 17 prayer vigil at Lake Arthur . ` Sheriff Ricky Jones launched a web site on the case last month .
Eight women have been murdered in Jefferson Davis Parish , Louisiana , since 2005 . Police believe a serial killer may be at work . Sheriff Ricky Jones launched a web site on the case last month .