This much seems to me to be a given: The Boston bombing not only injects a new issue into that debate but also potentially robs the president and lawmakers of some of the momentum to overhaul the nation’s immigration laws.

Article in The New York Times discussing how members of a bipartisan group urge caution after a senior senator says the approaching debate on immigration overhaul should take into account the revelation that the Boston bombing suspects apparently immigrated to the United States.