U.S. Agents Use Tear Gas to Drive Away Migrants at Mexico Border, Officials Say About 150 migrants who tried to enter the United States near San Diego early Tuesday were forced back after Customs and Border Protection officers deployed tear gas across the border. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Prison Fighting Leaves at Least 55 Dead in Northern BrazilYour Wednesday BriefingHuawei Ramps Up U.S. Legal Challenge, With the Media in MindEuropean Vote Reveals an Ever More Divided FranceElection Puts Europe on the Front Line of the Battle With PopulismDenmark Rejects Final Asylum Appeal by Afghan Woman With Dementia