The above video clip, outlining the horrors of hidden explosives, contains some upsetting scenes.

The crew discovered hidden explosives on one of the vessels.

He successfully identified hidden explosives in the bus which would have otherwise killed many in Mumbai's crowded streets.

However, the elevator eventually descends low enough to trigger the hidden explosives.

A retreating enemy leaves behind hidden explosives and such.

Von Essen activates hidden explosives causing the hide out to collapse.

The ferry was sunk with hidden explosives on February 19, 1944.

Such a system would help if bees were used to search a wide area for hidden explosives.

What about devices that can detect hidden explosives?

Customs officials had discovered that the trunk of his car was bristling with hidden explosives and other bomb-making equipment.