Forward Operating Base Delhi massacre are murders that occurred on August 10, 2012 at the Forward Operating Base Delhi within Garmsir village, Helmand Province, Afghanistan. A young man, who had been allowed to live on the base, killed three unarmed US Marines and one marine was also severely injured.
The killer of the US Marines was not a US Marine, himself.
Forward Operating Base Delhi massacre are murders that occurred on August 10, 2012 at the Forward Operating Base Delhi within Garmsir village, Helmand Province, Afghanistan. A young man, who had been allowed to live on the base, killed three unarmed US Marines and one marine was also severely injured.

Can we draw the following conclusion?
The killer of the US Marines was not a US Marine, himself.

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Forward Operating Base Delhi massacre are murders that occurred on August 10, 2012 at the Forward Operating Base Delhi within Garmsir village, Helmand Province, Afghanistan. A young man, who had been allowed to live on the base, killed three unarmed US Marines and one marine was also severely injured.

Can we draw the following conclusion?
The killer of the US Marines was not a US Marine, himself.

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant