Jury acquits woman in dog doo case Rebecca Boyle, (Bio) rboyle@greeleytribune.com May 24, 2007 Comments (21) Print Email It might be a laughing matter to the public, or even to members of the jury who acquitted Kathy Ensz. But to the 64-year-old retired professor, the dog feces case certainly wasn't funny. A Weld County jury found Ensz not guilty Wednesday of criminal use of a noxious substance, a charge that stemmed from her deposit of dog excrement at the congressional office of U.S. Rep. Marilyn Musgrave last May 31.