West Des Moines , Iowa Attorney practicing in Iowa primarily in Criminal Defense & Personal Injury. Lawyers at the McCarthy and Hamrock, P. C. are dedicated to serve their clients in Iowa, including the cities of Adel, Ames, Boone, Chariton, Des Moines, Eldora, Guthrie Center, Hampton, Indianola, Jefferson, Knoxville, Marshalltown, Montezuma, Newton, Nevada, Osceola and Winterset, and the communities that make up Boone, Clarke, Dallas, Franklin, Greene, Guthrie, Hardin, Jasper, Lucas, Madison, Marion, Marshall, Polk, Poweshiek, Story, Warren counties.