Kanye West could face some serious battery charges now that police have the evidence they need. The rapper allegedly attacked a fan outside of his hotel in Los Angeles Thursday, January 13. Now the police have finished their initial investigation and charges are about to fly. Sources say “cops have nearly completed their investigation into the case and will soon ship their findings off to the L.A. City Attorney’s Office, who will decide on whether to file any criminal charges against Kanye.” Officers arrived on the scene at 3 a.m. near Soho Warehouse, a members-only club and hotel. Police init…