21.   Six of the cars remaining underground still carried hazardous chemicals.

22.   The German parliament was closed Friday and police used sniffer dogs to search the building after two journalists were detained for carrying chemicals, a parliament spokeswoman said.

23.   The increased security began shortly before Attorney General John Ashcroft told Congress that terrorists may be planning an attack using a truck carrying hazardous chemicals.

24.   The missiles did not carry chemicals, as feared, but the explosive warheads killed two people and caused extensive damage.

25.   The marijuana was camouflaged in plastic boxes and bags supposedly carrying a chemical, copper sulfate, police said.

26.   The security increase began shortly before Attorney General John Ashcroft told Congress terrorists may be planning an attack using a truck carrying hazardous chemicals.

27.   The tanker will carry mainly chemicals such as propylene oxide, methylmethacrylate and ethylene dichloride.

28.   Two of the cars remaining underground still carried hazardous chemicals.

29.   A Libyan crossing into Egypt was detained on Wednesday for carrying explosive chemicals which he said were for use in his studies, Egyptian border officials here said.