Okla. Stat. tit. 21, § 21-1166: Disturbing funerals

Every person who willfully disturbs, interrupts or disquiets any

assemblage of people met for the purpose of any funeral, or who,

without authority of law, obstructs or detains any persons engaged

in carrying or accompanying any dead body of a human being to a

place of burial, is guilty of a misdemeanor.