May 5, 2010 6:48 am N Files: Wednesday, May 5 Tyra is totally bonkers, Darth Vader will voice your GPS and your local mattress salesman does a terrible Austin Powers imitation. Local 1:42 Warrant issued for suspect in murder of Chicago police officer 2:15 Politicians, season ticketholders skeptical on Bears' plans for new stadium 2:09 Former Foxtrot, Dom's employees protest after abrupt closures 3:26 Friday morning weather 0:32 Man shot and killed in ‘exchange of gunfire' with police in Valparaiso identified