In the meantime, Elfreda was giving first aid to the injured wrist.

Lum began to stir about this time, and, at Elfreda's suggestion, he was carried to a window where he might get more free air.
The mountaineers were puzzled.

They had, by then, examined every revolver in the room, including those carried by the Overland Riders, but not one had been fired.
"Ah wants ter know who fired that shot," demanded one of them.

"Somebody did, an' we're goin' to find the critter that did it.

I ain't sayin' that this feller with the uniform on didn't do all right in hittin' Lum, but what we wants t' find out is who winged him in the wrist." "I think, gentlemen, that the second shot was fired through the window.
I am quite certain that it was.