Some kind of dark-morph raptor. Only seen back -lit like this at a distance, lightened a bit to see some plumage details
Along a road passing through the mountains, close to a stream, lower to mid-mountain altitude, mixed forest but found on deciduous trees. Cordilleran Flycatcher? Yellowish under, eyering extended at rear, seems to have a ragged crest
first photo is a juvenile getting fed by its parents. The last photo shows the black bars on the tail.