Jan. 29 (UPI) -- The Justice Department on Thursday filed charges against Anthony Kazmierczak, 55, for spraying a substance on Rep. Ilhan Omar as she conducted a town hall hearing in Minneapolis. FBI special agent Derek Fossi, in a criminal complaint, said Kazmierczak "forcibly assaulted, opposed, impeded, intimidated and interfered with" Omar while she was conducting a town hall with her constituents Tuesday, The New York Times reported. Omar told the audience that Homeland Security Secretary