Finally the handgun which was used in killing Jennifer Hudson's mother,brother and the young nephew was found and is confirmed to be the murder weapon.
In all the three murders the gun was used.The Chicago Tribune cites sources who say the weapon was traced to a Michigan owner who had once reported it stolen.
Unfired bullets in the gun matched casings at the murder scene. It's a .45-caliber Sig-Sauer, semiautomatic pistol.