It all happened due to the faulty heater.In North Carolina (USA) armed police mistakenly stormed the school. It is reported by the Independent, reports the Chronicle.info with reference for a New time.
Police searched the building and canceled classes in schools located nearby. But the militants never found. Subsequently, local authorities have confirmed that the error occurred.
It turned out that the noise to which the police arrived, he published the faulty heater.
“The school has equipment that in the last days does not work and creates noise. It sounds like the shooting and lasted for several days”, – told in school.