[Aquinasfan]

Could this be from a bolt action rifle?

Interesting. So that would indicate a thrill-killer too nervous to reload? That would point away from terrorists.

[Pharmboy]

He needn't eject the casing with a bolt action rifle, so it does make sense.

[longtermmemmory]

can a bold action rifle be made at home?

can the bold actions from the turn of the century do the same job?

I just find it journalistically unfathomable that the media does not ask serious questions. What are they even teaching information / question gathering in journalism school?