Raptor of some kind
What bird is this?
Adult male.
I think it is Mountain Bluebird and not the Western that iNat AI suggests - based on bill size and shape, complete eye ring, white edging on flight feathers and whitish as opposed to grayish undertail.
RX10_24574, RX10_24575
Along the Vegas Wash between Pabco and Wells Trailheads