The two sides nearly came to blows overnight as a Republican lawmaker approached the Democrats and cried: "Radical Islam!"
The ruling says diversity benefits college campuses, but a dissenting judge says "the Constitution abhors (race) classifications".
German police say they do not have any information on the assailant's motives but they do not believe he was a terrorist.
Although the senator admits his chances of going head-to-head with Donald Trump are slim, he is yet to withdraw his candidacy.
Psychologists James Mitchell and John Jessen deny the use of loud music, confinement, slapping on detainees amounted to torture.
Images show the mass devastation - flattened homes, overturned cars, broken power lines and the homeless wandering the streets.