11.   Say, I smell gas.

12.   She added, however, that in the weeks since she has not smelled gas.

13.   Wait a minute, I smell gas.

14.   When the officers smelled gas, they cordoned off the street.

15.   Both the Walits and Cochran had apparently gone inside after smelling gas, authorities said.

16.   But witnesses described how the collapse occurred from the top down, like a house of cards, and said they only smelled gas afterward.

17.   Gas could be smelled over a wide area of the central business district.

18.   Kyodo News agency quoted a construction worker as saying he smelled gas for several hours before the explosion.

19.   Neighbors said most residents fled the building in the middle of the night after smelling gas in the building.

20.   The area around the store was evacuated after police smelled gas.