A Madison man has been arrested after allegedly threatening to poison the waters at Chatfield Hollow State Park in Killingworth.
Department of Energy and Environmental Protection employees began receiving emails of a threatening nature Tuesday afternoon.
An investigation was launched by DEEP EnCon Police , along with Connecticut State Police.That led to the arrest of 55 year old Wayde Isakson.
Isakson has been charged with Threatening in the First Degree,Breach of Peace and Making Terroristic Threats.
The park and swimming areas remain closed until further notice.
The incident remains under investigation.