31.   Forty-one people were treated in hospital Monday after inhaling chlorine which escaped from an overturned truck carrying bottles of the poisonous gas, municipal officials said here.

32.   Forty-one people were treated in hospital Monday after inhaling chlorine that escaped from an overturned truck carrying bottles of the poisonous gas, Leverkusen municipal officials said.

33.   Some reports said a person carrying five bottles of a suspicious black powder had been arrested by police in the park a half hour before the explosion.

34.   Some reports said a man carrying five bottles of a suspicious black powder had been arrested by police in the park a half hour before the explosion.