The Wall Street Journal, citing unnamed sources close to the arrest, said
Hohn had been carrying nonmetallic pellets like those used in low-powered
air guns and Chinese authorities have alleged Hohn was illegally
transporting ammunition and have reportedly begun a criminal investigation. https://americanmilitarynews.com/2019/09/china-arrests-former-us-air-force-
colonel-turned-fedex-pilot/