Monica De La Cruz

Democratic Tejano singer Bobby Pulido is challenging Republican U.S. Rep. Monica De La Cruz in Texas' 15th Congressional District, testing whether the GOP can hold on to its gains among South Texas Latino voters.

Frustration is growing over the warrantless targeting of construction workers by Immigration and Customs Enforcement. Construction industry leaders say the ICE raids are creating a worker shortage and a crisis.

Polls are open from 7 a.m. to 7 p.m. on Tuesday.

Republican Monica De La Cruz defeated Democrat Michelle Vallejo to win Texas' 15th Congressional District, which runs from McAllen to Seguin.