Every once in a while, Hightower gets himself out of Texas and into the great blue yonder—and this past weekend, he was in Oklahoma, meeting up with Senator Fred Harris, New Mexico Democratic Party rabble rouser Marg Elliston, and artist Alan Stone. With Martin Scorcese’s “Killers of the Flower Moon” having just been released a couple weeks ago, a lot of eyes are on Oklahoma right now, and rightfully so.