FACT CHECK: Was the 'Illegal Alien Mom with Kids' Photograph Staged? - www.snopes.com

Chaos erupted in Tijuana, Mexico, on 25 November 2018 when U.S. Border Patrol agents unleashed tear gas on migrants near a major border crossing point. And as per usual, that chaos prompted opportunistic purveyors of misinformation to swing into action.....
https://www.snopes.com/fact-check/mom-tear-gas-photo/