@CNN: RT @CNNnewsroom: US Customs and Border Protection has closed road and pedestrian bridges in both directions at the San Ysidro port of entry, one of the largest land border crossings between San Diego and Tijuana, Mexico. https://t.co/rM8oMC5Vnk https://t.co/nqUFpZ0cPR

@CNN: RT @CNNnewsroom: US Customs and Border Protection has closed road and pedestrian bridges in both directions at the San Ysidro port of entry, one of the largest land border crossings between San Diego and Tijuana, Mexico. https://t.co/rM8oMC5Vnk https://t.co/nqUFpZ0cPR