Bryon Macron, a married father of three, was last seen the morning of December 16, 2016.
Alexis was last seen on January 23 in the lobby of Miami, Florida hospital.
Zuzu Verk's boyfriend was arrested over the weekend in connection with the case.
“With these types of cases, we know you only have so much time before it’s too late."
Robert Fabian was arrested on a warrant for tampering with, or fabricating, physical evidence by concealing a human corpse.
34 seconds. That is all it took for Maria Llamas to disappear.
Shadow McClaine was last heard from on September 2, 2016.
Authorities are investigating Brandon Herring's death as a homicide.
Maricela Garcia vanished while out shopping on January 12, 2017.
Derek Adams was last seen in the early hours of December 29, 2016.
"How can a person just disappear?"
Stacey Smart was last seen on October 12, 2016.
Bryon Macron was last seen on December 16, 2016.
Monica Sykes was last seen on October 28, 2016.
Cecilia Cabrera disappeared the night of June 9, 2016.
The last time anyone saw Danielle Stislicki was Friday, December 2.
Elizabeth Sullivan was last seen on October 13, 2014.
Kristy Porter was located by detectives Tuesday, according to the Sparks Police Department.
A night out for Paul and Kristy Porter has turned into a haunting mystery.
Read, and share, their stories. Someone, somewhere, saw something.
The remains were found Friday outside Palmer, Alaska.
The last time family members spoke to Brandon Herring was on Tuesday, November 22.
Whitney Copley disappeared in September 29, 2015
David Grunwald, 16, was last seen the night of November 13, 2016.