AN “obsessed” special education teacher has admitted to having sex with a 15-year-old boy after allegedly sending him some 25,000 texts. Mum-of-two Allison Havemann-Niedrach, 45, has pleaded guilty to a single charge of aggravated sexual assault – and she could face up to 12 years behind bars. The former Freehold Intermediate School teacher exchanged messages…
