Interview Cab Drivers News Today

Serial killer shot 13, murdering six before getting caught. >> i had a certain amount of rage in my heart regarding him. >> joseph coffey led the task force. >> emotionally you have memories coming back to you all the time. >> his background, giving a unique perspective into the long island investigation. >> keep this in mind. these bodies were hidden for a purpose. whoever this is didnt anticipate these bodies being found. >> and what does that say to you? >> when he started his crime wave, if ...

>> reporter: son of sam. how david berkowitz identified himself in 1977. serial killer shot 13, murders 6 before getting caught. >> i had a certain amount of rage in my heart regarding mr. berkowitz. >> reporter: joseph coffey led the task force created to catch berkowitz. >> emotionally you have memories coming back to you all the time. >> reporter: his background giving a unique perspective into the long island investigation. >> keep this in mind. these bodies were hidden for a purpose. whoeve...

>> reporter: finding evidence here, a challenge. the brush too thick even for police dogs. but coffee says more leads may develop by learning how the four identified victims got there. all were known prostitutes. >> interview cab drivers, not leslie as the perpetrator but as witnesses because these women had to have transportation to get to and from their johns. >> do you think the person or persons responsible for whats happening out here, wants to be caught? >> no. thats a fallacy. >> is it? >...