Slain Soldier Vanessa Guillen's Case Profiled in '20/20' Special

Where is Kassanndra Cantrell? Search Warrant Served in Case of Missing Pregnant Washington Woman

Arkansas Jogger Sydney Sutherland’s Alleged Killer Saw Her on Road, Turned Truck Around to Kidnap Her: Cops

Leila Cavett's Disappearance: Alabama Man Charged With Kidnapping After Claiming He Was the Last to See Her

Where Is Carolyn Riggins? Texas Grandma Vanished After Big Bingo Win, Says Family Desperate for Answers

Runner Finds Missing Idaho Woman and Dog Who Have Been Gone for a Week in Valley

Where Are Angela and Alexis Jolley? Florida Police, Volunteers Search for Missing Mom and Daughter

Where Is Sandra Johnsen Hughes? Search Is on for Missing Woman After Abandoned Campsite and Crashed Car Found

Soldier Vanessa Guillen Was Beaten to Death in Fort Hood Armory, Then Dismembered, Family Attorney Says

Vanessa Guillen's Remains Found as Fort Hood Soldier Who Was a Person of Interest Kills Himself, Family Says

Missing Soldier Vanessa Guillen: Female Military Members Share Stories of Rape, Harassment, in Solidarity

'Foul Play' Now Suspected in Army Solider Vanessa Guillen's Disappearance

Sexual Harassment Investigation Launched in Missing Soldier Vanessa Guillen Case

Missing Soldier Vanessa Guillen Reward Now at $55K as Congresswoman Calls Sexual Assault Claims 'Very Serious'

Where is Vanessa Guillen? Reward Increased to $25K in Disappearance of Fort Hood Soldier

Where Is Suzanne Morphew? Search Is on for Colorado Mom of 2 Who Disappeared After Mother's Day Bike Ride

Newly Engaged Couple Missing After Leaving North Carolina Home