Okla. Stat. tit. 22, § 22-221: Authority of officers of another state

Any member of a duly organized state, county, or municipal peace

unit of another state of the United States who enters this state in

fresh pursuit, and continues within this state in such fresh

pursuit, of a person in order to arrest him on the ground that he is

believed to have committed a felony in such other state, shall have

the same authority to arrest and hold such person in custody, as has

any member of any duly organized state, county or municipal peace

unit of this state, to arrest and hold in custody a person on the

ground that he is believed to have committed a felony in this state.