Corrected on January 10, 2019
An earlier version of this story said the Border Patrol employed more than 23,000 people in 2017, more than double the number in 1993. According to Customs and Border Protection statistics, the Border Patrol actually employed more than 19,000 people in fiscal 2017, nearly five times the number in 1993. In addition, the story said that in fiscal 2018, the Tucson sector apprehended 400,000 people, a quarter of whom were unaccompanied minors. Actually, the CBP reported over 52,000 apprehensions in the Tucson sector in that time, 5,000 of whom were unaccompanied minors.