1. Police and fire investigators continued to comb through the building's smoldering shell late Monday in search of clues.
2. Pick through the dried shrimp to remove any hard bits of shell or the occasional grit.
3. Mainland companies went public in the US through " reverse mergers ", in which a private company buys a listed shell company and retains the US listing.
4. Later video showed firefighters picking through the building's blackened, gutted shell with axes.
5. The shell that surrounds the capsule during the launch phase also peeled away, soaking the astronauts in bright yellow sunshine pouring through the viewing hatches.