mexico? i really cannot answer that, but i can tell you this, based on their past record, i think they have a somewhat of a zero solvency rate and a zero conviction rate. reporter: there is one more piece of evidence. a small blood spot on the life jacket tiffany hartley wore the day she says her husband was shot. the blood is from her husband. sheriff gonzalez says a dna test confirms it, but even the dna match remains just one more piece of an unsolved puzzle. there is still no body, no jet ski. is tiffany hartley even telling the truth? or is there another secret yet to be told?
very first day. reporter: sheriff, i ve got to ask you, is that possible that mexico is going to find, catch and adjudicate the killers in what is a lawless part of mexico? i really cannot answer that, but i can tell you this, based on their past record, i think they have a somewhat of a zero solvency rate and a zero conviction rate. reporter: there is one more piece of evidence. a small blood spot on the life jacket tiffany hartley wore the day she says her husband was shot. the blood is from her husband. sheriff gonzalez says a dna test confirms it, but even the dna match remains just one more piece of an unsolved puzzle. there is still no body, no jet ski. is tiffany hartley even telling the truth? or is there another secret yet to be told?
reporter: there is one more piece of evidence. a small blood spot on the life jacket tiffany hartley wore the day she says her husband was shot. the blood is from her husband. sheriff gonzalez says a dna test confirms it, but even the dna match remains just one more piece of an unsolved puzzle. there is still no body, no jet ski. is tiffany hartley even telling the truth? or is there another secret yet to be told? for our call cente. i m spending too much time hiring and not enough time in my kitchen. [ female announcer ] need to hire fast? go to ziprecruiter.com and post your job to over 30 of the web s leading job boards with a single click; then simply select the best candidates from one easy to review list. you put up one post and the next day you have all these candidates. makes my job a lot easier. [ female announcer ] over 100,000 businesses have already used zip recruiter
reporter: there is one more piece of evidence. a small blood spot on the life jacket tiffany hartley wore the day she says her husband was shot. the blood is from her husband. sheriff gonzalez says a dna test confirms it, but even the dna match remains just one more piece of an unsolved puzzle. there is still no body, no jet ski. is tiffany hartley even telling the truth? or is there another secret yet to be told? [ male announcer ] this is the cat that drank the milk. [ meows ] .and let in the dog that woke the man who drove to the control room [ woman ] driverless mode engaged. find parking space. [ woman ] parking space found. [ male announcer ] .that secured the data
reporter: there is one more piece of evidence. a small blood spot on the life jacket tiffany hartley wore the day she says her husband was shot. the blood is from her husband. sheriff gonzalez says a dna test confirms it, but even the dna match remains just one more piece of an unsolved puzzle. there is still no body, no jet ski. is tiffany hartley even telling the truth? or is there another secret yet to be told? rn around every now and then i get a little bit hungry and there s nothing good around turn around, barry i finally found the right snack [ female announcer ] fiber one. did you run into traffic? no, just had to stop by the house to grab a few things. you stopped by the house? uh-huh. yea. alright, whenever you get your stuff, run upstairs, get cleaned up for dinner. you leave the house in good shape?