The US administration is ramping up a crackdown on undocumented immigrants aimed at Central American laborers and Indian tech workers in Silicon Valley. Attorney General Jeff Sessions said, Police, prosecutors and judges have been ordered to take a harder line against all illegal immigrants, detaining anyone without papers and vigorously prosecuting more of them. <br/><br/>He said, hiring standards for immigration agents are being eased to quickly beef up their ranks, more facilities to hold detained immigrants are being built, and more judges are being added to handle cases.