(CNN)Cell telephones and social media were at the coronary heart of the investigation that ended in an arrest in the case of a University of Utah pupil who vanished two weeks ago.
Investigators tracking her cell cellular phone stumbled on that 23-one year-dilapidated Mackenzie Lueck and the person anticipated to be charged with her homicide were each and each in the park the set up she used to be closing considered on June 17 within a minute of each and each other.
That used to be spherical the time Lueck’s cellular phone stopped receiving data or set up of dwelling products and services, police said
Ayoola Ajayi, 31, used to be arrested Friday and is anticipated to be charged with aggravated homicide. He moreover faces costs of aggravated kidnapping, obstruction of justice and desecration of a physique, in step with Salt Lake City Police Chief Mike Brown.
Police earn her images on his cellular phone
After Lueck disappeared, the suspect at the delivery denied lustrous what she looked admire, Brown said. Nonetheless several images of her were stumbled on on his cellular phone, and the “digital footprint” has persevered even after the arrest, police said.
An Instagram myth that Lueck’s sorority sister confirmed belongs to the lacking pupil adopted one more user on or about Wednesday, CNN verified.
Brown confirmed that investigators are taking a ogle into the process on the myth.
“Here’s a digital forensic investigation,” he said. “Here’s conserving computer programs, cell telephones, IP addresses, URLs, texting apps.”
Forensic proof is moreover stumbled on
Nonetheless the investigation is no longer lawful exiguous to digital footprints.
Investigators moreover stumbled on forensic proof after they searched Ajayi’s home and property Wednesday, police said. As they did, his neighbors told police they saw him the spend of gas to burn one thing in his backyard on June 17 and 18, Brown said.
Police said the hunt yielded loads of items of proof.
“A forensic excavation of the burn home used to be conducted, which resulted in the finding of several charred items that were per deepest items of Mackenzie Lueck,” Brown told newshounds.
Police moreover stumbled on charred subject cloth that used to be resolute to be female human tissue per Lueck’s DNA profile, he said. A mattress investigators were attempting to earn has been located, police tweeted Friday night, without offering additional petite print.
She stopped talking about 3 a.m.
Lueck texted her fogeys at 1 a.m. on June 17 when she landed at Salt Lake City Global Airport, police said. She used to be considered on airport surveillance strolling through baggage claim sooner than taking Lyft to Hatch Park.
The Lyft driver said she did no longer appear to be in peril, in step with Salt Lake City police assistant chief Tim Doubt.
Police said Friday that all communications with Lueck’s cellular phone ceased spherical 3 a.m. that morning — the an analogous time they said she left the park with the suspect.
Cellphone records showed her closing communication used to be with the suspect, Brown said. Her family and friends did no longer stare or hear from her after that morning. Her sorority sister told CNN affiliate KSL that Lueck had moreover uncared for assessments.
“She’s extraordinarily dedicated,” Ashley Fine told the TV situation. “She would never omit her midterms or one thing else admire that. She hasn’t been home. She didn’t present up to work, or one thing else.”
A suspect is arrested
After the suspect’s arrest Friday, Brown contacted her fogeys to sigh them the details. They were “devastated and heartbroken by this data,” he said.
“Here’s one of essentially the most sophisticated cellular phone calls I’ve ever made,” he said.
The suspect lived about five miles from the park the set up Lueck used to be closing considered.
Per his LinkedIn website, he’s a historical data technology specialist for the US Military and these days labored for Dell and Goldman Sachs. CNN has reached out to the US Military and Dell for statement.