14-year-old arrested after school threat posted online

Police have arrested a Valley teen who allegedly posted a threatening message towards a school on the internet.

Mountain Pointe High School in Ahwatukee alerted parents about the threatening message, which was being shared by students.

The threat was about a possible school shooting, but it did not directly target the school.

The 14-year-old who is believed to be behind the post was arrested Thursday, according to the school.