The fugitives were half way over the structure and two of the men who were wounded in the legs were limping painfully.
Rushing up behind them noiselessly, Harry and his partner each grasped a man by the neck.
CHAPTER XV.
PUMPING A PRISONER.
"Gentlemen, you are our prisoners!" cried Harry.
The bursting of a bomb could not have startled the smugglers more.
With cries of affright, they glanced around and seeing who was attacking them, they were more startled than ever.
The detectives had grasped the wounded men.
Seeing their peril, the two uninjured Canadians rushed to the rescue.