”If you're 17 years old, you'll be sentenced to five years in prison, right?”...High school girl who killed her friend called the police = South Korea

During the trial, it was revealed that a high school girl who murdered a classmate called the police after the crime and asked if she would get a reduced sentence or five years in prison if she confessed.
According to the Korean Bar Association on the 19th, in the Daejeon (Daejeon) District Court hearing on the 6th of this month in which Student A was suspected of murder, the prosecution accused Student A.
I asked him how he attempted to destroy evidence, including by formatting his own cell phone. After student A killed his classmate, he initialized his own cell phone and sent a message to his classmate's family on his classmate's cell phone.
, threw it on the road. Regarding this, Student A said, ``After I surrendered to the police, I reset my cell phone with the intention of taking my own life.''
The prosecutor said, ``The day before the crime, I asked my friends at school if they would still be my friends even if I became a murderer.''
When asked, ``Did you ever say that to your friends?'' Student A answered, ``I don't remember if I said anything like that to my friends.''
Prosecutors said that after the crime, he called the police and said, ``He was a 17-year-old high school senior who killed someone.''
He also asked questions such as, ``Will he be sentenced to five years in prison?'' and ``Will his sentence be reduced if he confesses?'' Regarding this, Student A said, ``I tried searching for sentencing information, but it wasn't accurate, so I asked the police.
I thought this was a stupid idea." Student A, who appeared in court, said, ``I now realize how horrifying the thing I did.It's okay because it was the victim's fault for verbally verbally assaulting the victim.''
I thought so,” he claimed. The victim's father said, ``He claims to have been a friend, but in reality he treated his daughter like a subordinate,'' adding, ``I was unable to protect my daughter in a home that should be the safest.''
"I did," she said, crying. He called for harsh punishment, saying, ``It's painful to be alive, but we must see the murderer fully atone for his crimes.''
Student A went to the house of classmate B in Seo-ku, Daejeon City at midnight on July 12th this year, and was charged with strangling her to death.
It was put on trial.