The Department of Homeland Security said on Friday that it had deported an immigrant just weeks after he received a pardon from Minnesota state officials for a 2005 conviction for sexually abusing a child.The pardon last month from Minnesota’s pardon board, which includes the Democratic governor Tim Walz, effectively erased the criminal record of the man, Tou Lue Vang. Mr. Vang, 42, had come to the United States legally as a child, but because of his conviction, he lost permanent residency status and was issued a final removal order. Before his pardon, Mr. Vang had been facing imminent deportation to...