A. C. Thompson

A.C. Thompson warns that white power groups in the U.S. increasingly view themselves as paramilitary organizations. His reporting is featured in a new FRONTLINE and ProPublica investigation.

An ongoing investigation by PBS' Frontline, The Times-Picayune and ProPublica examines the many violent incidents that took place between police officers and civilians in the aftermath of Hurricane Katrina. Reporter A.C. Thompson recounts the difficulties of trying to piece together the details.