perpetrating terrorism against a country that embraced them and all of this as they consider a bipartisan bill to reform immigration in the country. it would provide a pathway to citizenship for about 11 million people in the country illegally and create new guest worker programs. some conservatives say what happened in boston should delay this effort until we learn more about how this system failed. liberals say opponents of immigration reform are exploiting the bombing. >> let no one be so cruel as to try to use a heinous act of these two young men last week to derail the dreams and futures of millions of hard-working people. >> i think we're taking advantage of an opportunity when once in 25 years we deal with immigration to make sure that every base is covered. >> and it got a lot uglier at that senate hearing. >> to say that those who