41.   The white dot on the Doppler screen Wednesday is the cropduster, Murnan says, and the purple dots are the ethanol, a mock nerve agent.

42.   They believe he suffers from peripheral neuropathy, brought about by exposure to organophosophate poisons, the main component of many nerve warfare agents.

43.   Two weeks later, unaware of the dangers, American troops blew up the depot, possibly exposing thousands of American troops in the vicinity to toxic nerve agents.

44.   U.S. officials continue to say they bombed a facility that produced a key ingredient for a deadly nerve agent.

45.   VX is a deadly nerve agent.

46.   WEST PALM BEACH, Fla. - Terrorists may dream of dropping toxic nerve agents on an unsuspecting population from the belly of a single-engine crop-duster.

47.   Plant managers say it is the only time nerve agent was released.

48.   A deadly nerve agent called VX is stored here.

49.   A few drops of the nerve agent can be fatal.

50.   A few drops of the nerve agent can kill a person.