Any peace officer who has knowledge of an outstanding warrant of arrest may arrest a person he reasonably believes to be the person described in the warrant, without the peace officer having physical possession of the warrant.
Utah Code § 77-7-11
Any peace officer who has knowledge of an outstanding warrant of arrest may arrest a person he reasonably believes to be the person described in the warrant, without the peace officer having physical possession of the warrant.
Utah Code § 77-7-11