According to the Atlanta Journal-Constitution, authorities charged Marcee Gray of elderly abuse.

Georgia teacher David Phenix was in his classroom at Apalachee High School when he was struck by two bullets -- but he said he's "incredibly blessed."

For the first time, we're hearing 911 calls from the Georgia high school shooting that claimed the lives of two teachers and two students. ABC News' Faith Abubey reports from Georgia.

The emergency dispatch center that received active shooter reports from a Georgia high school was overwhelmed with 911 calls as the situation unfolded.

State investigators are revealing new details surrounding the gun a 14-year-old boy allegedly used to kill two teachers and two students at his Georgia high school.

Marcee Gray, the mother of the 14-year-old suspected of opening fire at his Georgia high school, said she spoke with a school counselor on the day of the shooting.

The mother of Colt Gray, the 14-year-old suspected of opening fire at his Georgia high school, said she did not know her son received a gun as a Christmas gift.

Colt Gray, 14, is accused of killing two students and two teachers in Wednesday's shooting at Apalachee High School in Winder, located in Barrow County.

Colt Gray, 14, is accused of killing two students and two teachers in Wednesday's shooting at Apalachee High School in Winder, located in Barrow County.

Months after James and Jennifer Crumbley were found guilty, prosecutors in Georgia brought more serious charges against the father of a school shooter.

The family of the 14-year-old suspect in the deadly shooting at Apalachee High School claims they warned school administrators of an “extreme emergency.”

The mom of Colt Gray, the 14-year-old suspected of opening fire at Apalachee High School in Georgia, was in tears and overcome with emotion while speaking to ABC News.

16-year-old classmate of school shooting suspect Colt Gray recounts the moments leading up to the attack. Plus, new details on Gray's aunt claiming his mother warned the school before the shooting.

Georgia suspect's mother alerted school of 'extreme emergency' before shooting, family says.

Colt Gray’s aunt told ABC News the 14-year-old’s mother called a school counselor warning about an “extreme emergency" the morning of the shooting, confirming a report by the Washington Post.

Investigators say they believe the suspect received the semi-automatic assault-style rifle used in the shooting as a Christmas present from his father. ABC News' Faith Abubey reports.

A grand jury will hear the case next month as the district attorney says more charges will be added for the accused shooter.

ABC News’ Juju Chang speaks with Oakland County prosecutor Karen McDonald, who helped convict the parents of Michigan school shooter Ethan Crumbley.

Ashlyn Gosa, a senior at Apalachee High School in Georgia, was in class when she said she heard multiple rounds go off outside her door.

The 14-year-old accused of fatally shooting four people at his Georgia high school, and the suspect's father, made their first appearances in court, both charged in connection with the murders.

Annie Polhamus Brown says her nephew "was begging for help from everybody around him" and "adults around him failed him." Colt Gray, 14, will be tried as an adult and faces life in prison.

Colin Gray, 54, is charged with multiple crimes in connection with the Apalachee High School shooting and appeared separately from his son in court for their arraignments Friday morning.

Authorities said all teachers at Apalachee High School have an ID wherein they can press a button to alert an "active situation."

The teenager suspected in the shooting at Apalachee High School on Wednesday that left four dead had an apparent affinity for mass shooters, ABC News has learned.

When a gunman opened fire outside Stephanie Reyna's classroom, killing math teacher and football coach Richard Aspinwall, she said her classmates jumped into action.

Four people were killed in a shooting at Apalachee High School on Wednesday.

Colt Gray, the teen accused of opening fire at his Georgia high school, and his father, Colin Gray, both made their first appearances in the same courtroom.

Colton Gray is charged with four counts of felony murder for allegedly shooting and killing two teachers and two students at Apalachee High School on Wednesday.

A Georgia community is in mourning after four people were killed in a shooting at Apalachee High School on Wednesday morning, according to authorities.