Andrew Haugen

Physics Professor Sues FBI Agent Over Now Debunked Espionage Charges

Xiaoxing Xi sits in a federal courthouse where he pleaded not guilty in tech case. Prosecutors have since dropped all charges. (Photo: Shawn Thew/EPA)
PHILADELPHIA  – His life turned upside down by now-withdrawn espionage charges, a Temple University physics professor lobbed a federal complaint against the FBI agent he says fabricated the entire controversy.