for both the cab driver murder and fed-ex executive denise raymond.perez, 25 when he was locked up. >> i even wrote -- to 1995. clinton, bush, i don't know. clinton. mr. president, i'm innocent. nobody listened. >> davon ayers. he was 19 when he was convicted. >> spent all of my 20s and most of my 30s there and trying to get on with life as i know it as today. >> and michael cosme. remember him? >> i only have one thing to say. i'm innocent. i didn't do it. i wasn't there. >> this is michael today. 18 years later. finally, someone believed him. and while we now know those two gang members confessed to the cab driver murder, fed-ex executive denise raymond's killer or killers have never been brought to justice. we wanted to speak to someone from the nypd or the bronx district attorney's office but both declined comment citing the multiple civil suits they face as the bronx six seek millions in damages against new york city. and those two detectives, don donnelly and aiello who were portrayed as super sleuths back in 1995, are now both retired and didn'