Is 'Callers reported that a passenger had been stabbed and that two people were lying on the floor of the cabin, injured or dead-possibly the captain and first officer.' an autonomous statement, not logically connected to 'Callers stated that there were casualties aboard.  '
Callers reported that a passenger had been stabbed and that two people were lying on the floor of the cabin, injured or dead-possibly the captain and first officer.###Callers stated that there were casualties aboard.  