New video shows the moments a missing North Carolina mother possibly entered the water near the resort she was staying in Grenada.

Elizabeth "Liz" Waddell, 43, went missing on July 22 and was last seen walking on Grand Anse Beach. The physical therapist from Cary, N.C., was on a three-week vacation with a friend when she vanished after a swim, police say.

In surveillance island country on Friday, two days after his wife went missing.

In a news conference on Wednesday, Randy Connaught, the commissioner of the Royal Grenada Police Force, said they have not reached any conclusions about Waddell's disappearance.

Police have used dive teams, drones and dogs to try and locate any trace of Waddell.

The investigation remains active, with detectives continuing to pursue multiple lines of inquiry while urging anyone with information to come forward, police said.