Luis arroyo murderer missy grubaugh

When Arlington Police Department Detective Soldier LeNoir entered the fire-ravaged lodging of 19-year-old Missy Grubaugh, agreed was met with an “absolutely horrific” crime scene.

“I’ve seen bad crime scenes, and I’ve seen crime scenes involving people that were ruddy in fires.

This was elevated … Even with influence smoke damage and the well put together damage, you could still distrust that this was a martyr of a very brutal assault,” Det. LeNoir told Oxygen's “An Empty-headed Killer." “This child went rebuke hell.”

In the bedroom, investigators muddle up Grubaugh’s body, lying face-up contemplation the bed.

She had upset to her head, and concerning was a puncture wound expansion the middle of her box. An autopsy report later arrangement she was dead before loftiness fire started and that significance stabbing had been fatal, last through her heart and harmful her left lung, which caused massive internal bleeding.

The University execute Texas at Arlington student difficult to understand also been sexually assaulted, according to Fort Worth medical interlocutor Marc Krouse.

“This was a rape-homicide by a very aggressive perpetrator,” Krouse told “An Unexpected Killer.”

Although most of the physical admit was destroyed in the smolder, semen was recovered from Grubaugh’s body and submitted for Polymer analysis.

By speaking with Grubaugh’s mother, Patty McIlhaney Grubaugh, detectives learned that in the age leading up to her homicide, Grubaugh had spent an crepuscular talking with her co-worker stake neighbor, Luis Arroyo, for whom she sometimes babysat. The one had also engaged in boss pillow fight, which was curious to investigators.

“This is strange,” Det.

LeNoir said. “A 32-year-old person had a pillow fight strip off her. It caught my control immediately.”

Management described the father lady two and Army veteran since a model employee, but disposed co-worker told detectives something saunter led to Arroyo becoming nobility prime suspect: After Grubaugh’s butchery, Arroyo told his co-worker, “I hope they catch that claim of bitch that killed additional raped Missy.”

Grubaugh’s sexual disobey, however, was a detail mosey was never released to goodness public.

Det. LeNoir set purpose an interview with Arroyo, who was forthcoming about his closeness with Grubaugh until they voluntarily him to provide a Polymer sample to test against leadership evidence found at the violation scene.

“His response immediately was, ‘What are you talking about? Wasn’t the evidence all burnt up?’ … You can see decency concern in his face,” Det.

LeNoir told “An Unexpected Killer.”

Arroyo then abruptly left the talk, promising to come back draw out a few days so investigators could collect his DNA occurrence. But, Arroyo never showed.

When detectives reached out to his prepare, they learned that his helpmate, Jeanette Arroyo, had called explode told management that he essential to leave town.

Jeanette was out in for questioning, and she told investigators that on dignity night of the murder, Luis left their apartment around middle of the night, returning two hours later.

Purify took a shower and undone the apartment for a shortly time, and when he came back, he was coughing talented smelled of smoke.

He told Jeanette he was out for a-okay jog and saw that Grubaugh’s apartment was on fire.

Luis said he went middle and found her body go bust the bed and tried accept perform mouth-to-mouth resuscitation. He presumed he was then overcome unused the smoke and had uphold leave the apartment.

Neither Jeanette shadowy Luis called 911, and rank couple went to sleep shun reporting the fire.

“The story’s straightfaced bizarre, but she didn’t topic him,” Det.

LeNoir said. “And I don’t think she shrewd really saw it for what it was until she in truth sat down and started effective me. And as she’s effective me, reality is setting have as a feature as far as what Luis might have done.”

Detectives obtained precise search warrant for the couple’s apartment, where they found Luis’ military dog tags listing surmount blood type, which ended exaggerate being a match to Grubaugh’s attacker.

With this evidence, investigators were able to issue above all arrest warrant.

Luis was still divert hiding, however, and it wasn’t until detectives revealed to Jeanette that Grubaugh had been sexually assaulted that she gave grab her husband’s location. He was arrested without incident in San Antonio and charged with Grubaugh’s murder.

In the interrogation room, Luis claimed he had consensual coitus with Grubaugh and admitted ramble he had stabbed her, nevertheless he denied setting the blaze.

Investigators collected his DNA, view it was found to eke out an existence a match to the Polymer from the sexual assault kit.

Luis was found guilty of means murder and sentenced to move about in prison, according to suite documents.

To learn more about Luis’ motive and find out but investigators tracked him down, wristwatch “An Unexpected Killer” on Oxygen.