NORTH HAVEN, Conn. (WTNH) – North Haven police arrested a 14-year-old after a threat was found inside a North Haven High School bathroom on Thursday.

Police said the North Haven High School SRO was made aware of a threat of violence written in a bathroom stall at the school.

Out of an abundance of caution, additional police presence was deployed and remained at the school into the late evening hours for after-hours activities. There was also increased police presence at the school on Friday morning.

On Friday, police arrested a 14-year-old girl in connection to the threat.

The teen was charged with first-degree threatening, breach of peace, and criminal mischief.

Police determined there was no threat to students, staff or visitors.