Henry Cuellar is a political institution in South Texas. An FBI raid and a second challenge by progressive Jessica Cisneros could topple him

Rep. Henry Cuellar already faced a difficult rematch in the March 1 Democratic primary against the progressive challenger who nearly defeated him two years ago.

source https://www.cnn.com/2022/02/19/politics/henry-cuellar-jessica-cisneros-texas-28-primary-rematch/index.html