Killingly High School will be closed for the day. Around 5:59 a.m., state police said they responded to a reported threat to ...

KILLINGLY, Conn. (WTNH) — Killingly High School is closed Thursday due to a reported threat at the school, according to ...

The district later informed parents that the threat had been determined to be unsubstantiated and that students were safe to ...

Police did not comment on nature of the threat to the school, but said the investigation into it was still ongoing as of ...

The Connecticut State Police confirmed that personnel from Troop D responded to the school around 5:59 a.m. for a reported call of a threat at the school.

Killingly High School is closed on April 30 due to a safety concern that arose in the morning and is under investigation.

This article originally published at Killingly High School closed Thursday for unspecified 'safety concern,' officials say.