Alfred Beardsley, a sports memorabilia collector, says Simpson and his posse pretended to be customers who wanted to buy the suit Simpson wore when he was acquitted.
Beardsley says they entered the room and two men drew guns. He said Simpson was calling the shots during the alleged robbery.
Earlier today, Simpson told the AP he didn't break into the room, he just took what was his.
Watch for more tonight on TMZ TV.