11.   Emergency crews battled high temperatures to pry passengers from the tangled mass of steel.

12.   Guangdong TV showed footage of workers carrying victims on stretchers out of a tangled mass of scaffolding.

13.   Medical workers were visibly shaken by working amid the grisly wreckage, where limbs hung limply from a tangled mass of steel.

14.   The mangroves are impenetrable, a tangled mass of gnarled low-lying trees, which have roots that stick out of the mud like spikes.

15.   The tangled masses of the aquatic weed strangle docks and clog waterworks.

16.   Investigators inspecting the tangled mass of steel and concrete at the bombed site, said it was a car bomb.

17.   All but one of the carriages derailed and formed a tangled mass of metal.

18.   But work progressed slowly because of the tangled mass of wreckage.

19.   The courtyard of the building, the front portion of which was blown off, was strewn with a tangled mass of steel and concrete.