Three Kansas men were accused of plotting a bomb attack targeting an apartment complex that is home to a mosque and many Muslim immigrants from Somalia, authorities said Friday.Curtis Allen, Gavin Wright and Patrick Eugene Stein face federal charges of conspiring to use a weapon of mass destruction, the Justice Department announced Friday.“These charges are based on eight months of investigation by the FBI that is alleged to have taken the investigators deep into a hidden culture of hatred and violence,” Acting U.S.