61.   Then he disappeared without a word.

62.   They will disappear without a trace.

63.   They disappeared without a trace on a hot August night.

64.   This public version of a private gesture hung briefly on his face like an incongruous ornament and disappeared without transition.

65.   They seem to have disappeared without any explanation.

66.   Three of them and a chaperone who goes to look for them disappear without a trace.

67.   Various contractors demanded payment in advance, then promptly disappeared without a trace.

68.   We suspect that many of the freight vessels that disappear without a trace break in half.

69.   While many such cases are mild and disappear without treatment, others need medical attention.

70.   A group of Russian Red Cross workers funded by U.S. businessman George Soros, who have been treating Chechen civilians, also has disappeared without a trace.