Predator Detectives News Today

>> reporter: so he was at work when shauna was killed. of course, they did some checking, just to be sure. >> you know, if he was there on marks that were seen on shaunas body, we thought that it was possibly a hammer. so no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> reporter: a homeless, drug addicted ex-con with a volatile temper, said big will. certainly seemed to fit the profile of the potential predator detectives were looking for. but big will to...

Right path. >> reporter: one such man, said big will, was a homeless handyman who lived out in the desert. went by the name "greyhound." >> he did a lot of drugs. drank a lot of alcohol. and was volatile. >> reporter: according to big will, this greyhound told a lot of tall tales, but will called police this time, because greyhound bragged about killing someone -- a woman. and said he used a hammer to do it. >> and we had just come from autopsy that morning. marks that were seen on shaunas body,...

Marks that were seen on shaunas body, we thought that it was possibly a hammer. so no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> a homeless, drug addicted ex-con with a volatile temper, said big will. certainly seemed to fit the profile of the potential predator detectives were looking for. but big will told them, finding greyhound might not be so easy. >> he told us that greyhound walks everywhere. he lives out in the desert. >> but big will wanted to...

Drank a lot of alcohol. and was volatile. >> reporter: according to big will, this greyhound told a lot of tall tales, but will called police this time, because greyhound bragged about killing someone -- a woman. and said he used a hammer to do it. >> and we had just come from autopsy that morning. marks that were seen on shaunas body, we thought that it was possibly a hammer. so no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> reporter: a homeless, drug ...

And was volatile. >> reporter: according to big will, this greyhound told a lot of tall tales, but will called police this time, because greyhound bragged about killing someone -- a woman. and said he used a hammer to do it. >> and we had just come from autopsy that morning. marks that were seen on shaunas body, we thought that it was possibly a hammer. so no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> reporter: a homeless, drug addicted ex-con with a v...

And was volatile. >> reporter: according to big will, this greyhound told a lot of tall tales, but will called police this time, because greyhound bragged about killing someone -- a woman. and said he used a hammer to do it. >> and we had just come from autopsy that morning. marks that were seen on shaunas body, we thought that it was possibly a hammer. so no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> reporter: a homeless, drug addicted ex-con with a v...

And was volatile. >> reporter: according to big will, this greyhound told a lot of tall tales, but will called police this time, because greyhound bragged about killing someone -- a woman. and said he used a hammer to do it. >> and we had just come from autopsy that morning. marks that were seen on shaunas body, we thought that it was possibly a hammer. so no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> reporter: a homeless, drug addicted ex-con with a v...

Lived out in the desert and went by the name of greyhound. >> drank a lot of alcohol, did a lot of drugs and was volatile. >> according to big will, this greyhound told a lot of tall tales but will called police this time because greyhound bragged about killing someone, a woman and said he used a hammer to do it. >> we had just come from autopsy that morning, marks that were seen on shaunas body. we thought that it was possibly a hammer, so no one knew that but the two of us. >> this guy brings ...

It. >> and we had just come from autopsy that morning. marks that were seen on shaunas body, we thought that it was possibly a hammer. so no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> reporter: a homeless, drug addicted ex-con with a volatile temper, said big will. certainly seemed to fit the profile of the potential predator detectives were looking for. but big will told them, finding greyhound might not be so easy. >> he told us that greyhound walks ...

So no one knew that but the two of us. >> but this guy brings it up. thats -- >> exactly. >> reporter: a homeless, drug addicted ex-con with a volatile temper, said big will. certainly seemed to fit the profile of the potential predator detectives were looking for. but big will told them, finding greyhound might not be so easy. >> he told us that greyhound walks everywhere. he lives out in the desert. >> reporter: but big will wanted to help, he said, so he agreed to take them to some of the pla...