The U.N. ambassador called for greater civility in a nation that seems riven by harsh and unyielding rhetoric on both sides of the political divide.
Two women in the radio commercial claim Democrats will go back to "lynching black folk again."
John Waddell, 60, told his friend that if he wasn't back home by Tuesday to search for him. He was found on Wednesday.
A scathing grand jury report from August accused the Catholic church of covering up the sexual abuse of children by more than 300 priests.
The Taliban claimed responsibility and said the American commander was the intended target.