THE CANARY MURDER CASE (CHAPS 28-29)

Vance tries to convince Markham that he knows who killed the Canary- but Markham believes the suspect has a rock solid alibi. The girl's voice was heard after the susopect had been seen leaving the buildinbg that night. Vance persuades Marhma to take one last look at the Canary's apartment with him and Markham agrees.