(1) The federal law-enforcement officer is requested to provide temporary assistance by the head of a state or local law- enforcement agency or the designee of the head of the agency and that request is within the state or local law-enforcement agency's scope of authority and jurisdiction and is in writing: Provided, That the request does not need to be in writing if an emergency situation exists involving the imminent risk of loss of life or serious bodily injury;
(2) The federal law-enforcement officer is requested by a state or local law-enforcement officer to provide the officer temporary assistance when the state or local law-enforcement officer is acting within the scope of the officer's authority and jurisdiction and where exigent circumstances exist; or
(3) A felony is committed in the federal law-enforcement officer's presence or under circumstances indicating a felony has just occurred.
(b) This section applies to the following persons who are employed as full-time federal law-enforcement officers by the United States government and who are authorized to carry firearms while performing their duties:
(1) Federal Bureau of Investigation special agents;
(2) Drug Enforcement Administration special agents;
(3) United States Marshal's Service marshals and deputy marshals;
(4) United States postal service inspectors;
(5) Internal revenue service special agents;
(6) United States secret service special agents;
(7) Bureau of alcohol, tobacco, and firearms special agents;
(8) Police officers employed pursuant to 40 U.S.C. §§318 and 490 at the federal bureau of investigation's criminal justice information services division facility located within this state;
(9) Law enforcement commissioned rangers of the national park service;
(10) Department of Veterans Affairs Police and Department of Veterans Affairs special investigators;
(11) Office of Inspector General special agents; and
(12) Federal Air Marshals with the Federal Air Marshal Service.
(c) Any person acting under the authority granted pursuant to this section:
(1) Has the same authority and is subject to the same exemptions and exceptions to this code as a state or local law- enforcement officer;
(2) Is not an officer, employee, or agent of any state or local law-enforcement agency;
(3) May not initiate or conduct an independent investigation into an alleged violation of any provision of this code except to the extent necessary to preserve evidence or testimony at risk of loss immediately following an occurrence described in subdivision (3), subsection (a) of this section;
(4) Is subject to 28 U.S.C. §1346, the Federal Tort Claims Act; and
(5) Has the same immunities from liability as a state or local law-enforcement officer.
Note: WV Code updated with legislation passed through the 2012 1st Special Session