38,000 known criminal illegal immigrants living in Houston

Several teams of federal agents from here and across the country are hitting the streets of Houston searching for fugitive illegal immigrants. The hunt in Houston began a few hours before sunrise on Tuesday. Half an hour into their operation, Immigration Customs Enforcement agents catch a bad guy. ICE officers say the man they arrested had committed several violent crimes and assaulted his former wife... ICE officers say there are an estimated 38,000 known illegal immigrants with criminal histories in Houston.