ABC News’ Linsey Davis spoke to Brett Cross about the firing of a Uvalde police officer hired by the school district despite being under investigation for conduct during the massacre.

Kimberly Rubio, the mother of one of 21 victims in the Robb Elementary School shooting, speaks out about the handling of the shooting's investigation, while holding officers accountable.

An officer hired by the Uvalde school district despite being under investigation for her conduct during the massacre while with the Texas DPS has now been fired.

Former Texas state trooper Crimson Elizondo is under investigation for her conduct in responding to the Uvalde school shooting, but has been hired by the Uvalde school district police department.

In her first interview since the mass shooting, Addy Ruiz tells "Nightline" about her final conversations with her mom Eva Mireles, a Robb Elementary teacher who was killed.

Relatives of the Uvalde shooting's victims and survivors spoke Wednesday in support of Democratic candidates for local office

Families of the shooting victims want officers who were present at the shooting to be suspended, pending the ongoing investigation, for their alleged inaction.

Uvalde parents are protesting outside administration offices, in an attempt to get UCISD officers suspended pending a review of the Robb Elementary School shooting.

On the morning of May 24, Eva Mireles, a mom who loved karaoke, hiking and working out, texted her daughter about a CrossFit backpack she planned to buy.

Parents in Uvalde are demanding suspensions for UCISD police officers at Robb Elementary School on the day of the shooting, pending an investigation.

Beto O'Rourke rolled out an ad campaign featuring tearful endorsements from families of victims of the Robb Elementary School shooting.

Eva Mireles was among the two teachers and 19 children killed on May 24 in Uvalde, Texas.

Democratic candidate Beto O'Rourke held a "Standing with Uvalde" press conference Friday alongside family members of the victims of the Robb Elementary School.

The lawsuit, filed Thursday in federal court, names the Uvalde school district, police force and gun distributors.

Kimberly Garcia shared her immense grief and memories of her 10-year-old daughter, who was killed in the Robb Elementary School mass shooting, in her first interview since the tragedy.

A group of Latino students fought for change inside the Uvalde school system in 1970. Now, they see a similar fight as parents demand justice following the mass shooting.

Uvalde families reiterated their pain and desire to prevent other parents from experiencing the tragedies they have.

Funeral directors spoke with ABC News about grief, Uvalde and the emotional aftermath of the Robb Elementary shooting.

Javier Cazares is running as a write-in for county commissioner in Precinct 2.

A cook-off event to kick off Javier Cazares' campaign took place over the weekend.

Homeschooling and virtual learning are options for kids in Uvalde, but they have undeniable socioeconomic qualifiers.

Rushing-Estes-Knowles Mortuary, a local funeral home in Uvalde, Texas, held 16 funerals for the victims of the Robb Elementary School shooting.

Students and parents in Uvalde, Texas, have mixed feelings about the school year after a shooting in May killed 21 people.

Jazmin Cazares, 17, lost her 9-year-old sister, Jackie, in the Robb Elementary School massacre. She's now channeling her anger and heartbreak into activism.

The Texas Department of Public Safety has announced a revision to its protocols, urging officers to take a “more aggressive” approach to school shootings going forward.

The action or inaction of five DPS officers on-site at Robb Elementary School on May 24 has been referred to the Texas inspector general, ABC News has learned.

Sandy Hook survivors want to share a message of hope with Uvalde.

Uvalde, Texas, parent Adam Martinez discusses his decision to enroll his kids in virtual education three months after the deadly shooting at Robb Elementary.

Students returned to classes at Uvalde elementary schools after the mass shooting that shook the Texas city to its core and promoted the closure of Robb Elementary School where the shooting occurred.

Reena Roy discusses the security measures in Uvalde, Texas, that law enforcement is now taking as students return to class.

Tuesday marks the first day of classes for the Uvalde school district, over three months after the May 24 massacre that killed 19 elementary schoolers and two teachers.

Students in Uvalde are returning to campuses for the first time since the mass shooting at Robb Elementary killed two teachers and 19 students.

Parents and teachers speak out about the first day of school in the wake of the shooting at Robb Elementary that killed 19 children and two teachers.

The district is reopening doors after the May 24 massacre that killed 19 students and two teachers at Robb Elementary School.

As cheers roared through the stands of the Honey Bowl Stadium in Uvalde, Texas, on Friday night, it was a flashback 50 years in the making for some men on the sidelines.

Community members were bursting with pride as they supported the Uvalde Coyotes' during the winning game.

The Coyotes gave their fans and the community a reason to come together and cheer.

After a summer plagued with grief, anxiety and anger, Uvalde gets an escape as it celebrates the high school's first home football game of the season.

Before Uvalde became synonymous with one of the worst school mass shootings in U.S. history, it was the site of one of the biggest Chicano Rights protests of the 60s and 70s.

After a summer plagued with grief, anxiety and anger, Uvalde can escape, if only for a night, to celebrate its high school's first home football game of the season.

The Uvalde community reflected on one of its proudest moments after months of heartbreak by honoring the 1972 high school football team.

As the Uvalde High School Coyotes took to the field to honor their community and lives lost at the Robb Elementary School shooting, two NFL stars had something special in store for them.

The Uvalde Coyotes high school football team took to the field in the first away game of the season last Friday night and commemorated the mass shooting at Robb Elementary School.

The Uvalde high school football team played its first home game since the mass shooting.

The Uvalde natives will hit the stage in their hometown during Labor Day weekend just over three months after the mass shooting at Robb Elementary School.

The Uvalde High School football players are getting ready to take the field for their first home game of the season since the school shooting at Robb Elementary School.

When Elsa Avila stood up to check on her students in room 109 at Robb Elementary School in Uvalde, Texas, she said she felt a gunshot pierce her abdomen and she fell to the floor.

Many citizens again expressed frustration and disbelief that returning officers this fall will include those who responded to the May 24 massacre.

Many citizens again expressed frustration and disbelief that returning officers this fall will include those who responded to the May 24 massacre.

Artists from across Texas have come to Uvalde to paint the Robb Elementary school shooting victims.