Was the widely-shared photo of a migrant mother 'fleeing tear gas' with children at the U.S. border... staged?

Was the widely-shared photo of a migrant mother 'fleeing tear gas' with children at the U.S. border... staged? https://t.co/xNUS0TyHzK pic.twitter.com/bVH0vaXXbG

— The Daily Signal (@DailySignal) November 26, 2018