A California man has been detained and had his guns seized after allegedly texting Wisconsin school shooter Natalie Rupnow about his plans to blow up a government building.Alexander Paffendorf, 20, was issued a gun-violence restraining order and detained by FBI agents after he was accused of messaging the 15-year-old shooter around the time of her attack on the Abundant Life Christian School in Madison on Monday.

The 15-year-old who shot up a Wisconsin Christian school killed a substitute teacher who was covering for another educator who had gone on vacation this week, according to a parent.