Christopher Dorner Presumed Dead Amid Conflicting Reports Following Cabin Fire, Police Shoot-Out

After a week-long manhunt, Christopher Dorner is presumed dead, although conflicting reports are starting to emerge about whether authorities have actually discovered a body in a burnt-out cabin where the fugitive holed up earlier in the day following a shoot-out with police in Big Bear, Calif. NBC News initially reported that sources from L.A. Mayor Antonio Villaraigosa's office had received confirmation from Lapd officials that remains believed to be Dorner's were found, but police have since said that the cabin was too hot to enter and no body has been discovered yet. Multiple outlets reported earlier today that a single gunshot was heard from the cabin as authorities closed in. Dorner is »