New video shows North Carolina woman's apparent last moments before she went missing in Grenada

Core Impact Points

• A newly released surveillance video shows Liz Waddell, a North Carolina woman, just before she went missing in Grenada.
• The video has been obtained by CBS News and is part of an ongoing investigation into her disappearance.
• Liz Waddell was on vacation in Grenada when she vanished, and her family has been searching for her since her disappearance.
• The US government is closely monitoring the situation and is working with local authorities to locate Waddell.
• The investigation is ongoing, and no further information has been released about Waddell's disappearance.