@CNN: Mexico’s Foreign Ministry has asked the United States to investigate incidents in the Tijuana-San Diego border zone on Sunday that led to US Border Patrol agents firing tear gas at migrants attempting to cross the border https://t.co/HNWxrF4fwg

@CNN: Mexico’s Foreign Ministry has asked the United States to investigate incidents in the Tijuana-San Diego border zone on Sunday that led to US Border Patrol agents firing tear gas at migrants attempting to cross the border https://t.co/HNWxrF4fwg