Elizabeth Barraza was killed in front of her Tomball home while setting up for a garage sale on January 25, 2019.

Five years later, her killer remains unknown.

The shooter, disguised, approached Barraza in her driveway shortly after her husband left for work and fired four shots, killing her.

Surveillance video captured the incident, including the shooter's black Nissan Frontier truck circling the neighborhood.

Despite receiving tips from around the world, authorities have been unable to make any arrests in the case.

Barraza's family and law enforcement agencies continue to seek justice, offering a $50,000 reward for information leading to the shooter's identification.

Barraza's husband has been cooperative in the investigation and denies any involvement in her death.

The murder of Elizabeth Barraza remains unsolved for another year.

Elizabeth's family members express their disbelief and pain over the lack of progress in the case.

On January 25, 2019, Elizabeth was setting up a garage sale at her home in Tomball when she was shot point blank by an unknown assailant.

Surveillance footage shows a person approach Elizabeth and fire four shots before fleeing.

Investigators have not ruled out anyone as a suspect, including Elizabeth's husband and parents.

The motive for the murder remains a mystery, but Elizabeth's parents believe it was someone in the small circle of people who knew about the garage sale.

Crime Stoppers is offering a $50,000 reward for information on the case.

Elizabeth Barraza, 29, organizing a yard sale, was suddenly attacked by a stranger. Within 8 seconds, she lay wounded, struck by 4 close-range gunshots.

The chilling incident, caught on a neighbor's camera, remains a mystery even after almost two years, leaving the case unresolved.