Well, I guess these kids eventually found out they were on a hit list.A known terrorist, knows he is on the US hit list.
This one was travelling with a childhood buddy.Travels with his family. They are all killed in a drone attack.
The dude who directed to drone to fire. The terrorist would simply be increasing the risks of the family.Who is responsible for the deaths of his family.
Whomever killed them. The soldier was simply increasing the family's risk of being killed.A soldier takes his family into battle. They are all killed. Who is responsible.