The husband of a North Carolina woman who went missing last week while visiting the Caribbean island of Grenada said Wednesday he believes "there was no foul play" in her disappearance. Waddell was last seen on security video at around noon on July 22 swimming off Grand Anse Beach, the Royal Grenada Police Force previously reported. According to Cailen Waddell, eyewitnesses later reported interacting with her at about 5:30 p.m. further from shore that same evening. "Liz was last seen swimming in the ocean near Grand Anse, around 5:30 PM, far from shore. Grenada Police/Cailen WaddellThe 44-year-old North Carolina mother was on a three-week vacation with her close friend, Heather, at the time of her disappearance.