File - In this May 30, 2013 file photo, Texas state Sen. Juan "Chuy" Hinojosa looks at maps on display prior to a Senate Redistricting committee hearing, in Austin, Texas. Attorney Gene

 

              File - In this May 30, 2013 file photo, Texas state Sen. Juan "Chuy" Hinojosa looks at maps on display prior to a Senate Redistricting committee hearing, in Austin, Texas. Attorney Gene
File - In this May 30, 2013 file photo, Texas state Sen. Juan "Chuy" Hinojosa looks at maps on display prior to a Senate Redistricting committee hearing, in Austin, Texas. Attorney General Eric Holder says Texas is the first place that he will intervene to defend against what he calls attacks on the voting rights of minorities, but it is also the only state where the federal government has a clear opportunity to get involved, experts say. (AP Photo/Eric Gay, File)