United States Homeland Security Secretary Napolitano testifies on Capitol Hill in WashingtonWith the aid of Richard Cowan WASHINGTON (Reuters) – A high Obama administration reliable said on Tuesday that an immigration invoice starting to move through Congress would restore some border keep an eye on weaknesses that will have contributed to last week's Boston Marathon bombings. The immigration to the USA of two ethnic Chechen brothers who’re suspects within the bombings has develop into some extent of controversy within the early debate over the rules, with some conservatives announcing that Congress should now go slower. …