Alex Samuels/Texas Tribune

Alex Samuels is a newsletters fellow for The Texas Tribune and a journalism senior at The University of Texas at Austin. Alex has worked for USA Today College since her sophomore year and has been a collegiate correspondent and their first-ever breaking news correspondent. She also worked as an editorial intern for the Daily Dot where she covered politics, race, and social issues.

FORT WORTH — Even before Texas Democrats’ convention officially got underway here this weekend, its top candidates were chomping at the bit to seize on the biggest story in the country: thousands of immigrant children being separated from their parents at the border.