High school student with history of anger issues charged with murder of homeless woman in Las Vegas

Authorities connected May 5 arrested a 17-year-old antheral accused of murdering a 61-year-old pistillate who was recovered dormant connected April 21.

Local outlet Las Vegas Review-Journal identified the fishy arsenic Dennis Geiggar, a precocious schoolhouse pupil with a reported past of behavioral issues and anger-related incidents. 

He is accused of sidesplitting 61-year-old Marceline Biasini, who the Review-Journal reported regularly slept successful the country wherever she was recovered dead.

The unfortunate was recovered lying connected the sidewalk extracurricular a concern and "suffering from evident injuries" conscionable aft 8 a.m. connected April 21, the Las Vegas Metropolitan Police Department (LVMPD) told Fox News Digital.

NYC TEEN ARRESTED, CHARGED FOR SETTING HOMELESS SUBWAY RIDER ON FIRE, POLICE SAY

A erstwhile Valley High School student, 17-year-old Dennis Geiggar, has been accused of murdering a 61-year-old pistillate successful Las Vegas, Nevada. (Google Maps)

Nearby surveillance video captured a brief, suspicious brushwood successful the mediate of the night, showing a fishy approaching the victim’s country and leaving astir a infinitesimal later, the Review-Journal reported, citing constabulary records.

While the footage did not seizure the sidesplitting itself, it reportedly recorded what appeared to beryllium a large shriek followed by astir 61 large interaction sounds.

"The precise determination of the transgression country was obstructed from surveillance cameras, but video surveillance with audio … captured the fishy approaching Marceline’s determination and, seconds later, a shriek is heard followed by astir 61 large thuds," the Review-Journal study said.

Detectives determined the pistillate had been "battered astatine immoderate constituent during the night," according to a connection provided to Fox News Digital.

The Clark County coroner’s bureau ruled Biasini’s decease a homicide, citing blunt caput trauma, according to the Review-Journal.

HIGH SCHOOL SENIOR CHARGED WITH "RANDOM" MURDER AFTER 68-YEAR-OLD WOMAN FOUND DEAD IN MASSACHUSETTS HOME

A motion for the Las Vegas Metropolitan Police Department is seen extracurricular the office successful Las Vegas, Nev., connected Oct. 4, 2025. (Bizuayehu Tesfaye/Las Vegas Review-Journal/Tribune News Service)

Geiggar reportedly has a past of choler issues and troubled behavior.

He was expelled from Valley High School successful January aft allegedly attempting to commencement a occurrence connected campus, the Review-Journal said, adding that helium has since been attending schoolhouse online.

Police besides said Geiggar had "numerous incidents wherever his choler had resulted successful his punching walls and trash cans" and had been participating successful choler absorption classes, according to the outlet.

According to constabulary reports, surveillance video from a adjacent 7-Eleven showed a fishy wearing a reddish hooded sweatshirt and Vans shoes, covering Geiggar was reportedly seen wearing portion attending Valley High School.

In addition, detectives reportedly recovered bloody footwear impressions astatine the transgression scene.

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A transgression is placed successful handcuffs during an arrest. (iStock)

Tests connected Geiggar’s Vans shoes came backmost presumptively affirmative for blood, though DNA examination has not yet been completed, the outlet said. 

Police added that Geiggar’s carnal statement matched that of the suspect.

Documents authorities Geiggar has denied the accusations, though helium acknowledged visiting a 7-Eleven adjacent astir 1–2 a.m. with his older brother, the Review-Journal reported.

Video from that store reportedly did not amusement him wrong astatine that time. 

Geiggar has denied the accusations, according to documents cited by the Review-Journal. It was not instantly wide whether helium had retained an lawyer who could remark connected his behalf. He has not been convicted successful transportation with Biasini’s death, and the lawsuit remains pending.

Geiggar has been taken into custody connected 1 felony number of unfastened murder, a complaint alleging homicide without specifying the grade of the offense.