A federal judge who has become a frequent legal thorn in the side of President Donald Trump and his allies is now presiding over a fight to unseal the warrant used to search the home of Rep. Ilhan Omar, D-Minn.The battle over whether to unseal the search warrant comes amid two separate federal investigations into the Democratic congresswoman stemming from concerns about discrepancies between financial disclosures filed a year apart and allegations that her father committed fraud when completing immigration paperwork. Omar immigrated to the United States from Somalia in 1995, when she was 12 ye...