They were in the corridor and saw me pass down the elevator, which was making its last trip at that moment.

They were whispering in a corner, in sight of the door to the Cameron suite.

They took advantage of circumstances to place the crime on me." This was what Nestor was aiming at.

The three men, the only ones there that night, so far as he knew, were quarreling with each other.

This would help in bringing out the truth.