firearm, or the hands of the two police officers that had been in the crime scene. >> either way, rogers suggested sloppy police work was the hallmark of the investigation. he said police should have dug deeper when they heard what this woman had to say. >> i heard what i believed to be gunshots. >> the defense had an earwitness, of sorts, who testified that more than a block away, she heard gunshots at the office at 5:10 p.m. it hit the coroner's time of death window before sometime before midnight. why was that important? >> that's the exact time mr. whitlow has himself in pam's office. >> whitlow, pam's last client of the day. >> i'm not contending that i had enough evidence to prove mr. whitlow shot pam zimmerman, but certainly, when they claim that they investigated mr. whitlow with the same intensity that they investigated mr. zimmerman, that was not