for this proceeding, the burden kuby and his co-counsel to convince judge eduardo padro that hincapie's conviction should be vacated. >> who is your first witness? what is it you need to prove? >> luis montero was the first witness, and he was there to prove that he saw johnny at the time the crime took place and johnny wasn't there. >> how long did you know hincapie? >> maybe a year give or take. >> montero also testified he was on the subway headed to the dance club. >> in fact, they haven't seen each other or spoken since then. to understand montero's story, it's important to understand how the subway station is laid out. the platform level is where the trains come in and where the crime took place. platform is what's called the turnstile level. and then a final set of stairs gets you to the street. montero says hincapie was not on the platform when the crime happened, but one flight up on that turnstile level with him. >> what did you say to each other? >> he asked me for this other guy that came in, if i had seen him. >> montero testified about specific details that matched hincapi