Widow seeks lost wedding ring after husband's death shortly after Las Vegas wedding

• Tammy Bishop and Will Mulroy were married on October 20 at the Viva Las Vegas Chapel.
• Mulroy lost his wedding ring at a bar on the Las Vegas Strip.
• Bishop is asking for public assistance in locating the lost ring.
• The ring has sentimental value as it became irreplaceable after Mulroy's death.
• The couple celebrated their wedding with a party bus tour of the Strip.