Question:
According to law enforcement officials, the person arrested was a known sophisticated hacker.
According to law enforcement officials, the individual decrypted passwords on the server.
Answer:
3

Question:
Two U.S. soldiers shot, killed by Afghan soldier
Two British soldiers killed by Afghan policeman
Answer:
2

Question:
It is an excellent indicator of climate change.
I think we all agree on the nature of the change.
Answer:
2