In a statement Sunday, Vice President Kamala Harris commemorated six years since the deadly shooting at Pittsburgh's Tree of Life synagogue.

On Oct. 27, 2018, 11 worshippers, including a 97-year-old woman, were gunned down inside the Tree of Life synagogue in Pittsburgh's Squirrel Hill neighborhood.

A federal jury has sentenced Pittsburgh synagogue mass shooter Robert Bowers to death.

Robert Bowers shot and killed 11 worshippers, including a 97-year-old woman, at the Tree of Life synagogue on Oct. 27, 2018, in the deadliest antisemitic attack in American history.

A federal jury sentenced the man who shot and killed 11 worshippers in the Tree of Life synagogue to death.

Robert Bowers was convicted of storming the Tree of Life synagogue in Pittsburgh in 2018 and killing 11 worshippers.

"The verdict cannot change what happened on Oct. 27, 2018," one official lamented.

Bowers shot and killed 11 worshippers at the Tree of Life synagogue on Oct. 27, 2018, in the deadliest antisemitic attack in American history.

The jury will now hear more evidence before deciding whether Robert Bower will be sentenced to death or spend the rest of his life in prison.

Convicted Pittsburgh synagogue shooter Robert Bowers is eligible for the death penalty, a federal jury decided Thursday.

The jury found convicted Pittsburgh synagogue shooter eligible for death penalty for the 2018 mass shooting at Tree of Life synagogue.

The jury will consider whether Robert Bowers should be put to death for killing 11 people in a hate-motivated shooting in 2018.

The convicted shooter is eligible for the death penalty after a jury found him guilty of killing 11 and obstructing the free exercise of religion.

A jury will now decide whether the Pittsburgh synagogue shooter who killed 11 people lives or dies. It took jurors just hours to find him guilty on all counts.

The suspect, who faces the death penalty, was convicted on 63 charges, including 11 counts of hate crimes resulting in death from the 2018 shooting.

Robert Bowers has been convicted in the killing of 11 worshippers in a mass shooting at a Pittsburgh synagogue.

Jury finds Robert Bowers guilty of multiple capital offenses and hate crimes in the 2018 Tree of Life shooting. ABC News Live anchor Diane Macedo breaks down the details.

ABC News’ Erielle Reshef and contributor Channa Lloyd break down the trial’s opening statements and what charges the accused gunman is facing.

The trial for the man accused of shooting and killing 11 worshippers at a Pittsburgh synagogue began on Tuesday.

ABC News legal contributor Brian Buckmire and ABC News' Erielle Reshef explain why prosecutors are seeking the death penalty for the man accused of killing 11 worshippers in 2018.

Robert Bowers allegedly stormed the Tree of Life synagogue on Oct. 27, 2018, gunning down 11 people, including a 97-year-old woman, in the deadliest antisemitic attack in American history.

Jury selection begins Monday for the federal death penalty trial of a man accused of shooting and killing 11 worshippers at the Tree of Life synagogue.

Jury selection is set to begin Monday for the federal death penalty trial of a man accused of shooting and killing 11 worshippers at the Tree of Life synagogue.

Eleven Jews were killed at Pittsburgh's Tree of Life synagogue on Oct. 27, 2018.

The anniversary of the deadliest attack on Jews in the United States history is approaching but a new report highlights that a threat still remains.

The Justice Department has filed its intent to seek the death penalty for Robert Bowers, who is accused of killing 11 people in the Tree of Life synagogue shooting.

Eleven Jews were gunned down at Pittsburgh's Tree of Life synagogue in 2018.

New hate crime charges filed against Pittsburgh synagogue shooting suspect

Fred Rogers real-life home was only blocks away from the tragic synagogue shooting in the neighborly community in Pittsburgh.

Robert Bowers was arrested in connection with the Tree of Life shooting.

Damon Joseph had been unknowingly communicating with an undercover FBI agent.

Nurse Ari Mahler wrote that he wanted Robert Bowers "to feel compassion."

Rose Mallinger, 97, was among the 11 worshippers gunned down Saturday in a Pittsburgh synagogue.

Rose Mallinger, 97, was among the 11 worshippers gunned down Saturday.

Residents said they were attending vigils to show support for the Jewish community, the people of Squirrel Hill and Pittsburgh itself.

Suspect Robert Bowers, 46, was charged in a 44-count indictment that includes federal hate crimes.

Suspect Robert Bowers, 46, was charged in a 44-count indictment that includes federal hate crimes.

Suspect Robert Bowers, 46, is in custody after the weekend rampage.

Robert Bowers, 46, is accused of killing 11 during synagogue services.

Hundreds of protesters greeted President Trump when he visiting the Tree of Life Synagogue.

Trump was joined by the first lady, Ivanka Trump and Jared Kushner on the visit.

Thousands of people marched toward the Tree of Life synagogue, where President Trump and family members met with Rabbi Jeffrey Myers, who escaped the gunfire that killed 11.

More than 1,000 people gathered near the Tree of Life synagogue in Pittsburgh to protest President Trump's visit. ABC News' Lana Zak reports.

Nearby, more than 1,000 protesters carried signs saying "Words Matter" and "Stop Encouraging Hate."

President Trump and Melania Trump were joined by Jared Kushner and Ivana Trump.

Jerry Rabinowitz, a doctor, was in another room of the temple when gunshots rang out. He died in the massacre.

“Negative rhetoric against the Jewish community is poison"

Fred Rogers lived on a street a few blocks from the Tree of Life synagogue.

Audrey Glickman was leading an early morning service inside Pittsburgh's Tree of Life synagogue when gunfire broke out Saturday.

Audrey Glickman recalled the terrifying Saturday shooting that killed 11.