Okla. Stat. tit. 21, § 21-1217: Firemen - Interference with performance of duties

Any person or persons acting in concert with each other who

knowingly and willfully interfere with, molest, or assault firemen

in the performance of their duties, or who knowingly and willfully

obstruct, interfere with or impede the progress of firemen to reach

the destination of a fire, shall be deemed guilty of a Class B4

felony offense and shall be punished therefor by imprisonment in the

State Penitentiary for a term not exceeding ten (10) years nor less

than two (2) years.