Two top EPA staffers resign amid ethics probes

By Valerie VolcoviciWASHINGTON (Reuters) - Two high-level Environmental Protection Agency employees whose names have come up in investigations of Administrator Scott Pruitt's ethics and travel have resigned from the agency, the EPA confirmed on Tuesday.Pasquale "Nino" Perrotta, a former Secret Service agent who served as the head of Pruitt's security team, resigned on Monday but said he will continue to cooperate in a U.S. House of Representatives investigation of his role in costly decisions ar