"Did you see the physician who attended him?" interjected the coroner.

"Yes," replied Britz, "but I couldn't get a word out of him, and under the law I could not force him to tell."

"But the clothing—his underwear would have shown where the blood had dried," the coroner declared.

"Whitmore attended to that," replied Britz. "The moment he opened the wound he permitted the fresh blood to stain the underwear. You see, with the exception of his overcoat he wore the same clothing he had on when he was shot."

Having established the time when the assassin fired the bullet into Whitmore's body, Britz laid aside the picture and the needle and turned savagely on Luckstone.

"Now, sir!" he exclaimed, bringing his fist down on the table. "That disposes of your alibis! You had arranged them very craftily after the shooting—all four of your clients spent the morning where disinterested witnesses could see them. The very fact of their being compelled to supply themselves with alibis proves their guilty knowledge of the crime."

Luckstone was too experienced an attorney not to be prepared to meet any new turn which the case might take. Besides, the coroner's attitude seemed to be antagonistic to the police, and the lawyer resolved not to abandon hope of having the entire matter disposed of at the present hearing.

"It doesn't matter a particle to my clients when Mr. Whitmore was shot," he said, adopting an attitude of indifference. "Since I have entered on a defense, I might as well proceed with it and end the terrible uncertainty and annoyance which they have suffered."

The lawyer left his seat and stood facing Britz, ready to meet any new evidence which the detective had to offer.

"This is what occurred on the night before Mr. Whitmore's death," he proceeded. "Mr. Whitmore arrived home after a long business trip. He communicated with Mrs. Collins and was informed that she, her husband, Ward and Miss Burden had engaged a box at the opera. They went to the opera that night. Miss Burden will bear us out in that. During the first act Mr. Beard joined the party and toward the end of the performance, Mr. Whitmore arrived.