U.S. Secret Service dumping senior officials after security lapses

By Jeff Mason WASHINGTON (Reuters) - The U.S. Secret Service will remove four senior officials while another has opted to retire, the latest shake-up after a series of security lapses at the agency charged with protecting the president, an agency official said on Wednesday. The official, speaking on condition of anonymity, confirmedActing Director Joseph Clancy had told the four assistant directors who oversee the agency's missions of protection, investigations, technology and public affair