Brad Warrick Profile: Brad Warrick Events (2) August 6-September 9, 2001: 9/11 Hijacker Atta Drives Over 3,000 Miles in Rental Cars 2001-09-09 September 12-October 29, 2001: Cars Belonging to 9/11 Hijackers Recovered; Suspicious Powder Found in Car Rented to Atta 2001-10-29