NORMAN - University of Oklahoma officials, the Muslim community, students and others are waiting for the FBI to connect the dots in last week's public suicide of an OU student. Joel Henry Hinrichs III, 21, was killed Oct. 1 in an explosion that officials say he caused not far from a packed Oklahoma Memorial Stadium. But the dots cannot be connected, at least at this point, said Stephen Sloan, a former University of Oklahoma professor who is alarmed that far-right extremist groups have taken to the Internet with conspiracy theories attempting to link the actions of Hinrichs to the Muslim...