MADISON, Wis. -- A Florida man who was found to have communicated with the Abundant Life Christian School shooter was arrested for allegedly planning a mass shooting at a law enforcement facility. According to the arrest affidavit Damien Blade Allen and the 15-year-old girl who police say opened fire at Abundant Life Christian School in December, killing two and injuring six, exchanged messages for months over TikTok. A joint investigation between FBI and US revealed Damien Blade Allen allegedly conspired with other individuals online to commit mass violence. Allen was also arrested for impersonating a law enforcement officer. He allegedly...