How do you get away from the police in the game oblivion

The way I do it is to enchant rings and necklaces with chameleon so the enchantments combine to give me 100 chameleon. There is a full grand soul gem in the main lobby of the arcane university in a display case, I just copied it using the scroll duplication glitch here: http://www.uesp.net/wiki/Oblivion:Glitches