February 16, 2014 9:02 am Bob Costas' Eye Infection Explained. Dr. Mary Ann Malloy tells us all about pink eye, the eye infection that has sidelined NBC’s Bob Costas from the Olympics 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