Marina Joyce was last seen July 31; in 2016, she was the subject of conspiracy theories after appearing in a video with bruises, whispering "Help Me."
Erika Gaytan, who disappeared after a concert earlier this month, made El Paso's "Most Wanted" list in 2017.
"What he needs more than anything is kindness and love… please keep him in your prayers," Marisha Camp said.
Palmer has been missing since Sunday morning.
Timothy Cunningham's family has offered a $15,000 reward for information related to his disappearance.
The CDC researcher, who has been missing since mid-February, left work shortly after being told why he didn't receive a promotion.
A $10,000 reward has been posted for information leading to an arrest in the case of Timothy Cunningham, a CDC employee who went home sick from work almost two weeks ago and hasn't been seen since.
A campsite was found close to a message written in stones.
A California judge granted a motion to dismiss criminal charges against three of Backpage's top officials: Carl Ferrer, Michael Lacey and James Larkin.
The Netflix series pays homage to films of the 1980s, but it also depicts the issue of missing children at a time when it was gaining national attention.
Nayla Kidd was attempting to start a new life in Brooklyn days after she was reported missing from the Ivy League school.
Multiple law enforcement agencies are looking for Adriana Coronado, who reportedly was abducted early Saturday in Katy, Texas.
A family acquaintance has been charged with kidnapping the teenage sisters.
A judge sentenced the killer to four life terms, adding to three life terms he already received in a third case.
A prime example: The case of Sage and Isaac Cook, two brothers whom law enforcement recently found in Mexico.
No date has been set for the return of the Texas teenager and his mother from Mexico.
Ethan Couch and his mother were found in a Mexican resort town on Monday night.
Authorities believe Tonya Couch might be with her son, the "affluenza" teen who killed four people in 2013.
Authorities are handling the ongoing case of Michael Cavallari as an active missing person investigation.
The students were "held against their will" over the weekend, police said.
The boy's father has been charged with abduction.