Vacuum Marks News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> she was a design original. christina. the fashionista. >> fantastic wardrobe. >> she went out to drink with friends and never came home. >> i sensed something was wrong. >> this is real. >> who was the last to see her? >> she went her way? that's all i can tell you. >> where was her ex-model boyfriend? >> he doesn't call when she's missing. >> someone had something to hide. >> he thought he was getting away with it. >> she was fighting for her life. >> all i can do is pray with all that i have. tell me what happened that night. welcome to "dateline." 23-year-old christina morris h...

Blood, no hair, fibers or fingerprints. >> it was very clean. the detectives note they could see vacuum marks in the floorboard. >> sometimes a spotless car can seem suspicious. but if the driver is enrique, maybe not. mr. arochi's one of these guys who spends a lot of time with his car. >> he was a car guy. everyone said that he loved his car. he washed his car, cleaned his car. his car was his prized possession. >> investigators turned their sights back to christina's boyfriend, hunter. a week after she disappeared, hunter finally brought his phone into plano pd. but when forensic experts we...

>> was she in your car at all that night? did you -- >> uh-huh. >> give her a ride like when you has she ever been in your car? >> uh-huh. >> not at all? >> never. >> later police enhanced the video of enrique's car. can you tell if anybody's in it? >> no. the windows are tinted. there's reflection on them. you can't tell who's driving the car. and you can't tell if anyone's in the passenger seat. >> police searched his car again. they used a special forensic light on the inside of the camaro, looking for bodily fluids. but they found nothing and no blood, no hair, fibers or fingerprints. >> i...

>> yeah, i should have done that. >> poor manners maybe, but not criminal. detectives kept pressing. >> was she in your car at all that night? did you -- >> uh-huh. >> give her a ride like when you guys moved the car to park? has she ever been in your car? >> uh-huh. >> not at all? >> never. >> later police enhanced the video of enrique's car. can you tell if anybody's in it? >> no. the windows are tinted. there's reflection on them. you can't tell who's driving the car. and you can't tell if anyone's in the passenger seat. >> police searched his car again. they used a special forensic light o...

But not criminal. detectives kept pressing. >> was she in your car at all that night? did you -- >> uh-huh. >> give her a ride like when you guys moved the car to park? has she ever been in your car? >> uh-huh. >> not at all? >> never. >> reporter: later police enhanced the video of enrique's car. can you tell if anybody's in it? >> no. the windows are tinted. there's reflection on them. you can't tell who's driving the car. and you can't tell if anyone's in the passenger seat. >> reporter: police searched his car again. they used a special forensic light on the inside of the camaro, looking f...