Detective Scott Roberts

It doesn't sound like Michelle observed any actual use. That was just kind of her suspicion when she talked with investigators.

It doesn't sound like Michelle observed any actual use. That was just kind of her suspicion when she talked with investigators.

He describes how he got to talking to Lisa and Lisa ended up going back home with him that night to his apartment in Chicago and admits that they had sex consensually and that the last time he saw Lisa was the following morning, early afternoon, where she gets on the L train in Chicago to go back to her cousins in Oak Park.

He describes how he got to talking to Lisa and Lisa ended up going back home with him that night to his apartment in Chicago and admits that they had sex consensually and that the last time he saw Lisa was the following morning, early afternoon, where she gets on the L train in Chicago to go back to her cousins in Oak Park.

He describes how he got to talking to Lisa and Lisa ended up going back home with him that night to his apartment in Chicago and admits that they had sex consensually and that the last time he saw Lisa was the following morning, early afternoon, where she gets on the L train in Chicago to go back to her cousins in Oak Park.

David is very cooperative with investigators and gives any standards that they requested, which included hair samples and had hair samples, I believe in pubic hair samples.

David is very cooperative with investigators and gives any standards that they requested, which included hair samples and had hair samples, I believe in pubic hair samples.

David is very cooperative with investigators and gives any standards that they requested, which included hair samples and had hair samples, I believe in pubic hair samples.

I'm not sure if they took fingerprints, I would assume that they did, but he was very cooperative and those hairs were later submitted to the lab and they excluded him as being the source of the foreign hairs that were found on Lisa.

I'm not sure if they took fingerprints, I would assume that they did, but he was very cooperative and those hairs were later submitted to the lab and they excluded him as being the source of the foreign hairs that were found on Lisa.

I'm not sure if they took fingerprints, I would assume that they did, but he was very cooperative and those hairs were later submitted to the lab and they excluded him as being the source of the foreign hairs that were found on Lisa.

I think they were fairly confident, or I infer from the reports that they were fairly confident that he was not involved just because of the potential alibi and then also his level of cooperation.

I think they were fairly confident, or I infer from the reports that they were fairly confident that he was not involved just because of the potential alibi and then also his level of cooperation.

I think they were fairly confident, or I infer from the reports that they were fairly confident that he was not involved just because of the potential alibi and then also his level of cooperation.

It's pretty clear from reports that investigators discovered him pretty early on, and there's not really much, if any, follow-up that I can see that was done on the case.

It's pretty clear from reports that investigators discovered him pretty early on, and there's not really much, if any, follow-up that I can see that was done on the case.

It's pretty clear from reports that investigators discovered him pretty early on, and there's not really much, if any, follow-up that I can see that was done on the case.

No. There's so much that the investigators discovered maybe knew back then or suspected back then, and it is undocumented. So that combined with just simply the length of time. With any cold case, it's tough to look back and say, man, what were the investigators doing back then? And it's hard to know.

No. There's so much that the investigators discovered maybe knew back then or suspected back then, and it is undocumented. So that combined with just simply the length of time. With any cold case, it's tough to look back and say, man, what were the investigators doing back then? And it's hard to know.

No. There's so much that the investigators discovered maybe knew back then or suspected back then, and it is undocumented. So that combined with just simply the length of time. With any cold case, it's tough to look back and say, man, what were the investigators doing back then? And it's hard to know.