Okla. Stat. tit. 2, § 2-16-6: Interfering with, molesting or assaulting firefighters -

Penalty.

Any person or persons acting in concert who knowingly and

willfully interfere with, molest, or assault forest rangers or

firefighters in the performance of their duties, or who knowingly

and willfully obstruct, interfere with, or impede the progress of

forest rangers or firefighters to reach the destination of a fire,

or who damage or destroy any vehicles or equipment used to reach or

extinguish a fire shall be guilty of a Class D3 felony offense and

shall be punished by imprisonment as provided for in subsections B

through F of Section 20P of Title 21 of the Oklahoma Statutes.