A 17-year-old girl has been arrested after posting videos on social media in which she threatened students at and brandished what appeared to be a semi-automatic handgun, according to an arrest affidavit.

Daniella Marino was charged with making a terroristic threat on social media toward Compass Rose Public Schools, the affidavit states.

According to the affidavit, Marino posted two videos on social media that contained threats against students at the school.