. >> possible tishtion 2 retired cops who responded to zodiac crime scene skeptical a teenager couldpulled off the attack and meier doesn't seem to fit witness subscription including surveying victim. >> this picture of myers guy doesn't to me doesn't look anything like what michael described. >>reporter: former officers believe the louie mivrs tip is credible enough to pursue. especially if they can come up with new evidence that actually ties them to the crimes. >> suspect keep certain items they use in homicide. knife. the gun. the hood. >>reporter: those are items kenny hasn't seen and doesn't have. >> i have already talked to san francisco and that's what they want. is the smoking gun. i don't have it. >> all law enforcement agency investigating zodiac did he children to be interview on camera because it's an open investigation. we spoke over the phone with some of meier family members. there's some who said no way he was a kille killer. the daughter would like a final answer on this. more on what myers told his friend about the crime on our web site. >> fascinating. >> after so

. >> possible tishtion 2 retired cops who responded to zodiac crime scene skeptical a teenager couldpulled off the attack and meier doesn't seem to fit witness subscription including surveying victim. >> this picture of myers guy doesn't to me doesn't look anything like what michael described. >>reporter: former officers believe the louie mivrs tip is credible enough to pursue. especially if they can come up with new evidence that actually ties them to the crimes. >> suspect keep certain items they use in homicide. knife. the gun. the hood. >>reporter: those are items kenny hasn't seen and doesn't have. >> i have already talked to san francisco and that's what they want. is the smoking gun. i don't have it. >> all law enforcement agency investigating zodiac did he children to be interview on camera because it's an open investigation. we spoke over the phone with some of meier family members. there's some who said no way he was a kille killer. the daughter would like a final answer on this. more on what myers told his friend about the crime on our web site. >> fascinating. >> after so

. >> possible tishtion 2 retired cops who responded to zodiac crime scene skeptical a teenager coulde pulled off the attack and meier doesn't seem to fit witness subscription including surveying victim. >> this picture of myers guy doesn't to me doesn't look anything like what michael described. >>reporter: former officers believe the louie mivrs tip is credible enough to pursue. especially if they can come up with new evidence that actually ties them to the crimes. >> suspect keep certain items they use in homicide. knife. the gun. the hood. >>reporter: those are items kenny hasn't seen and doesn't have. >> i have already talked to san francisco and that's what they want. is the smoking gun. i don't have it. >> all law enforcement agency investigating zodiac did he children to be interview on camera because it's an open investigation. we spoke over the phone with some of meier family members. there's some who said no way he was a kille killer. the daughter would like a final answer on this. more on what myers told his friend about the crime on our web site. >> fascinating. >> after