“Nixon.”
His answer was followed by a sharp whistle, and then he heard a rush of feet and the sound of excited voices in the basement.
In an instant the detective realized what had happened.
The city officers had been overpowered by the burglars.
The arrest of Nixon had in some way become known.
At this second invasion of the place the burglars were quitting their work.
Nick knew that if he effected the capture of the gang at all he must act at once, without waiting for assistance.
With a weapon in each hand, he sprang toward the stairs.
The guard there fired one warning shot and retreated to the cellar.
In a moment Nick had confronted the burglars.