The bodies of a Texas chiropractor and a lifelong martial artist have been found after a major flash flood swept through the Grand Canyon.
It has been nearly six months since Nancy Guthrie's abduction.
A Mississippi community is mourning the death of 18-year-old Nolan Xavier Wells, whose body was believed to be recovered after going missing on July Fourth.
"This case continues to be investigated as a kidnapping for ransom case," the FBI said in a statement.
Tensions flared as desperation grew in Venezuela as rescuers and civilians searched for earthquake survivors and the death toll rose sharply to 1,430.
A second ransom note received by a Tucson, Arizona, television station following the disappearance of Nancy Guthrie said she died shortly after her abduction.