@CNN: Authorities on the US side of the US-Mexico border used tear gas to disperse migrants on Sunday. US Customs and Border Protection said some migrants threw projectiles that struck several agents. Tijuana police arrested 39 people in connection with the attempt to cross illegally. https://t.co/DQhvA7d129

@CNN: Authorities on the US side of the US-Mexico border used tear gas to disperse migrants on Sunday. US Customs and Border Protection said some migrants threw projectiles that struck several agents. Tijuana police arrested 39 people in connection with the attempt to cross illegally. https://t.co/DQhvA7d129