was shot and wounded in this very same spot, the gunman never captured. >> this has basically been literally unfeddered access by smugglers and illegals. >> reporter: the sheriff hopes the new law, combined with the new fence, makes his county safer, while others remain angry at the law and regard the fence as a scar on the land. gary tuchman, cnn, nogales, arizona. from the border to the training room, a look at the video for arizona cops, what they are learning about enforcing this new law that opponents say will lead to racial profiling. plus you've heard that many immigrants are doing jobs americans won't. is that true? gary tuchman did some grape picking in the fields of california.