Note:
I swapped the original article at the request of a mod to from a source deemed more reliable, but to avoid confusion when reading the comment section prior to this edit, here is the link to the original article. I chose the Relief Web source listed by some who commented. Cheers!
Killings are confirmed, but no one knows why and how.
No one? “No one” except for the survivors of it.
And the killers, obviously. Both parties directly involved, so their recountings have to be investigated.
So not no one.