This was reported by Fox News.
It is noted that the police found in her house a Kalashnikov assault rifle and several stores with cartridges for it.
According to the TV channel, the police managed to find out that 18-year-old Alexis Wilson told her colleagues that she was “going to shoot 400 people for fun” and mentioned her former school.
Earlier, a policeman shot an armed man near an elementary school building in the American city of Houston.