Caddo Parish, LA – CPSO officials said the 15-year-old student was arrested and taken into custody on Thursday.
The unidentified juvenile student is now charged with obstruction of justice.
The teen was booked into Caddo Juvenile Detention Center, CPSO said.
Caddo Parish Sheriff’s Office detectives began their investigation on Wednesday as soon as they were notified of the online post threatening a shooting at Woodlawn High School.
They determined that there was no viable threat.
Further investigation is ongoing to determine if there is more than one person responsible.