The threat came in around 11 a.m. Monday, a district spokesperson said. Police and a K-9 unit swept the school before giving the all-clear.

Yonkers Public Schools has confirmed an altercation between two teachers at a high school in the district. The incident happened Thursday at Riverside High School.

Riverside High School was on lockdown Tuesday due to an "unspecified threat," the school's secretary told First Coast News. For a period of time, the school's secretary said the school was on a ...

11:05 a.m. update: From Tim Waller, Director of Media Relations: "Administrators at Riverside High School received a tip that a student may have had a firearm in their book bag.

A bomb threat that was later deemed not credible prompted the evacuation of Riverside High School in Yonkers. The threat came in around 11 a.m. Monday, a district spokesperson said.