Leah Mack of Union Bridge, Md., and her two-year-old daughter Hope Faris walk Morgan the cow past the U.S. Capitol to Upper Senate Park on Monday, May 16, 2011 for a rally held by the organization Grassfed on the Hill. Groups of raw milk drinkers and supporters gathered at the park to protest the sting operation the FDA conducted against Pennsylvania farmer Dann Allgyer and his private buying customers. (Barbara L. Salisbury/The Washington Times)

Photo by: BARBARA L. SALISBURY

Leah Mack of Union Bridge, Md., and her two-year-old daughter Hope Faris walk Morgan the cow past the U.S. Capitol to Upper Senate Park on Monday, May 16, 2011 for a rally held by the organization Grassfed on the Hill. Groups of raw milk drinkers and supporters gathered at the park to protest the sting operation the FDA conducted against Pennsylvania farmer Dann Allgyer and his private buying customers. (Barbara L. Salisbury/The Washington Times)