the sigma alpha epsilon -lrb- sae -rrb- fraternity at clemson university in south carolina has been put on probation for two years after the group held a christmas theme party that flared up racial tensions on campus .
the party was party , held last december , had white students throwing stereotypical gang symbols while dressed in red and blue bandanas , t-shirts with images of the late rapper tupac shakur and fake ` thug ' tattoos .