1.   And a companion article says many high-rise buildings could topple.

2.   Downtown Los Angeles buildings could topple and snap.

3.   A bureau seismologist said no one was killed or injured and no buildings toppled in the towns in Wusu.

4.   Aftershocks jolted the quake zone early Wednesday, raising fears that more buildings could topple.

5.   Buildings toppled, electricity was cut and at least eight people were killed.

6.   Buildings toppled, expressways collapsed and rail lines were twisted like shoelaces.

7.   Buildings would have toppled.