Terrorist Watch List Screening: Opportunities Exist to Enhance Management Oversight, Reduce Vulnerabilities in Agency Screening Processes, and Expand Use of the List

GAO-08-110 October 11, 2007
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Summary

The Federal Bureau of Investigation's (FBI) Terrorist Screening Center (TSC) maintains a consolidated watch list of known or appropriately suspected terrorists and sends records from the list to agencies to support terrorism-related screening. Because the list is an important tool for combating terrorism, GAO examined (1) standards for including individuals on the list, (2) the outcomes of encounters with individuals on the list, (3) potential vulnerabilities and efforts to address them, and (4) actions taken to promote effective terrorism-related screening. To conduct this work, GAO reviewed documentation obtained from and interviewed officials at TSC, the FBI, the National Counterterrorism Center, the Department of Homeland Security, and other agencies that perform terrorism-related screening.

The FBI and the intelligence community use standards of reasonableness to evaluate individuals for nomination to the consolidated watch list. In general, individuals who are reasonably suspected of having possible links to terrorism--in addition to individuals with known links--are to be nominated. As such, being on the list does not automatically prohibit, for example, the issuance of a visa or entry into the United States. Rather, when an individual on the list is encountered, agency officials are to assess the threat the person poses to determine what action to take, if any. As of May 2007, the consolidated watch list contained approximately 755,000 records. From December 2003 through May 2007, screening and law enforcement agencies encountered individuals who were positively matched to watch list records approximately 53,000 times. Many individuals were matched multiple times. The outcomes of these encounters reflect an array of actions, such as arrests; denials of entry into the United States; and, most often, questioning and release. Within the federal community, there is general agreement that the watch list has helped to combat terrorism by (1) providing screening and law enforcement agencies with information to help them respond appropriately during encounters and (2) helping law enforcement and intelligence agencies track individuals on the watch list and collect information about them for use in conducting investigations and in assessing threats. Regarding potential vulnerabilities, TSC sends records daily from the watch list to screening agencies. However, some records are not sent, partly because screening against them may not be needed to support the respective agency's mission or may not be possible due to the requirements of computer programs used to check individuals against watch list records. Also, some subjects of watch list records have passed undetected through agency screening processes and were not identified, for example, until after they had boarded and flew on an aircraft or were processed at a port of entry and admitted into the United States. TSC and other federal agencies have ongoing initiatives to help reduce these potential vulnerabilities, including efforts to improve computerized name-matching programs and the quality of watch list data. Although the federal government has made progress in promoting effective terrorism-related screening, additional screening opportunities remain untapped--within the federal sector, as well as within critical infrastructure components of the private sector. This situation exists partly because the government lacks an up-to-date strategy and implementation plan for optimizing use of the terrorist watch list. Also lacking are clear lines of authority and responsibility. An up-to-date strategy and implementation plan, supported by a clearly defined leadership or governance structure, would provide a platform to establish governmentwide screening priorities, assess progress toward policy goals and intended outcomes, consider factors related to privacy and civil liberties, ensure that any needed changes are implemented, and respond to issues that hinder effectiveness.



Recommendations

Our recommendations from this work are listed below with a Contact for more information. Status will change from "In process" to "Implemented" or "Not implemented" based on our follow up work.

Director:
Team:
Phone:
Eileen R. Larence
Government Accountability Office: Homeland Security and Justice
(202) 512-6510


Recommendations for Executive Action


Recommendation: In order to mitigate security vulnerabilities in terrorist watch list screening processes, the Secretary of Homeland Security and the Director of the FBI should assess to what extent there are vulnerabilities in the current screening processes that arise when screening agencies do not accept relevant records due to the designs of their computer systems, the extent to which these vulnerabilities pose a security risk, and what actions, if any, should be taken in response.

Agency Affected: Department of Homeland Security

Status: In process

Comments: When we confirm what actions the agency has taken in response to this recommendation, we will provide updated information.

Agency Affected: Department of Justice: Federal Bureau of Investigation

Status: In process

Comments: When we confirm what actions the agency has taken in response to this recommendation, we will provide updated information.

Recommendation: To enhance the use of the consolidated terrorist watch list as a counterterrorism tool and to help ensure its effectiveness the Secretary of Homeland Security should, in consultation with the heads of other appropriate federal departments and agencies and private sector entities, develop guidelines to govern the use of watch list records to support private sector screening processes that have a substantial bearing on homeland security, as called for in Homeland Security Presidential Directive-6.

Agency Affected: Department of Homeland Security

Status: In process

Comments: When we confirm what actions the agency has taken in response to this recommendation, we will provide updated information.

Recommendation: To enhance the use of the consolidated terrorist watch list as a counterterrorism tool and to help ensure its effectiveness the Secretary of Homeland Security should, in consultation with the heads of other appropriate federal departments, develop and submit to the President through the Assistant to the President for Homeland Security and Counterterrorism an updated strategy for a coordinated and comprehensive approach to terrorist-related screening as called for in Homeland Security Presidential Directive-11 (HSPD-11), which among other things, (a) identifies all appropriate screening opportunities to use watch list records to detect, identify, track, and interdict individuals who pose a threat to homeland security and (b) safeguards legal rights, including privacy and civil liberties

Agency Affected: Department of Homeland Security

Status: In process

Comments: When we confirm what actions the agency has taken in response to this recommendation, we will provide updated information.

Recommendation: To enhance the use of the consolidated terrorist watch list as a counterterrorism tool and to help ensure its effectiveness the Secretary of Homeland Security should, in consultation with the heads of other appropriate federal departments, develop and submit to the President through the Assistant to the President for Homeland Security and Counterterrorism an updated investment and implementation plan that describes the scope, governance, principles, outcomes, milestones, training objectives, metrics, costs, and schedule of activities necessary for implementing a terrorist-related screening strategy, as called for in HSPD-11.

Agency Affected: Department of Homeland Security

Status: In process

Comments: When we confirm what actions the agency has taken in response to this recommendation, we will provide updated information.

Recommendation: To help ensure that governmentwide terrorist-related screening efforts have the oversight, accountability, and guidance necessary to achieve the Administration's vision of a comprehensive and coordinated approach, the Assistant to the President for Homeland Security and Counterterrorism should ensure that the governance structure proposed by the plan affords clear and adequate responsibility and authority to (a) provide monitoring and analysis of watch list screening efforts governmentwide, (b) respond to issues that hinder effectiveness, and (c) assess progress toward intended outcomes.

Agency Affected: Executive Office of the President: Homeland Security Council

Status: In process

Comments: When we confirm what actions the agency has taken in response to this recommendation, we will provide updated information.