The ACLU filed a Freedom of Information Act (FOIA) request for the records in November 2007 following revelations that federal officials are using Americans' cell phones to pinpoint their locations, sometimes without a warrant or any court oversight.

DOCUMENTS RELEASED BY THE GOVERNMENT

Northern District of California
> October 15, 2008 [2]
> December 31, 2008 [3]

Central District of California
> September 11, 2008 [4]
> September 16, 2008 [5]
> October 9, 2008 [6]
> October 15, 2008 [7]
> December 31, 2008 [8]
> October 22, 2009 [9]

District for the District of Columbia
> November 6, 2008 [10]
> December 31, 2008 [11]

Southern District of Florida
> May 28, 2008 [12]
> December 31, 2008 [13]

Northern District of Indiana
> December 31, 2008 [14]

Eastern District of Louisiana
> June 19, 2008 [15]
> November 25, 2008 [16]
> January 7, 2009 [17]

Middle District of Louisiana
> September 16, 2008 (pt 2) [18] -->
> August 12, 2008 [19]
> September 4, 2008 [20]
> September 16, 2008 [18]
> December 31, 2008 [21]
> May 14, 2009 (set 1.pdf) [22]
> May 14, 2009 (set 2.pdf) [23]

District of Nevada
> December 31, 2008 [24]
> September 24, 2009 [25]

District of New Jersey
> July 19, 2008 [26]
> October 15, 2008 [27]
> December 31, 2008 [28]

Criminal Division
> August 22, 2008 [29]
> May 15, 2009 [30]
> June 1, 2009 [31]

Miscellaneous
> Vaughn Index and All Partially Released Documents [32]
> Government recommendation for GPS tracking April 23, 2009 [33]

BLOG ENTRIES
> Big Brother In Your Pocket [34]
> Everywhere You Want To Be And Everywhere You Once Were [35]
> With Technology Like This Who Needs The Law [36]

NEWS
> ACLU And EFF Sue Justice Department To Uncover Records Of Cell Phone Tracking [37] (7/1/2008)
> ACLU Seeks Government Records on Use of Cell Phones as Tracking Devices [38] (11/29/2007)

LEGAL DOCUMENTS
> Plaintiffs' Reply In Support Of Their Cross-Motion For Summary Judgment [39]
> Opposition to DOJs Motion for Summary Judgment - 07.24.2009 [40]
> ACLU v. DOJ - Pls Motion for Summary Judgment - 07.24.2009 [41]
> Amended Complaint (Doc. No. 15) [42]
> ACLU v. Department of Justice - Complaint [43] (7/1/2008)

ADDITIONAL RESOURCES
> Freedom of Information Act Request to the Drug Enforcement Agency [44] (11/29/2007)
> Freedom of Information Act Request to the Executive Office for United States Attorneys [45] (11/29/2007)