 Investigations are underway in the Democratic-controlled Senate as well. Cato called Saturday's shooting unacceptable and said it's her responsibility as head of the agency to investigate what happened and make sure it doesn't happen again. A new poll shows the biggest health worry among American adults is getting a late diagnosis of cancer. The University of Cambridge study shows 7 out of 10 Americans fear getting cancer that's detected too late to be treated. About 40% of respondents worry about getting the right treatment. I'm Tammy Trujillo.