Thousands in U.S.-bound migrant caravan pour into Mexican city

Members of the caravan, exhausted from the hours-long trek on foot from the Guatemalan border, mostly ignored police offers to board buses heading to a migrant shelter because of suspicions they might be deported instead.The migrants have defied threats by Trump that he will close the U.S.-Mexico border if the caravan advances, as well as warnings from the Mexican government that they risk deportation if they cannot justify seeking asylum in Mexico.On Sunday, Trump said on Twitter that "full eff