41.   Romburger could not immediately say when the radiation leak occurred or how large an area was contaminated.

42.   Russia has insisted that no such leaks had occurred and urged the U.S. administration to repeal the sanctions.

43.   Rudya said such leaks have been occurring since the accident.

44.   Residents complained they waited for hours for police to arrive after the leak occurred.

45.   Still, she said, Petrobras could be fined if investigators find the leak occurred due to negligence or inadequate maintenance.

46.   The leak occurred at a plant owned by the Martin County Coal Corp., which had crews working around the clock dredging the ooze from streams.

47.   The Pacific Fleet, which has jurisdiction over the tanker, has denied any leak occurred.

48.   The report did not say when the leak occurred.

49.   The safety board said that when the backhoe struck the gas line two leaks occurred.

50.   The truck driver did not even know the leaks had occurred, officials said.