John Walsh explains how his son's kidnapping & murder led to his life's mission

John Walsh's Son's Killer ID'd

John Walsh On Closing His Son’s Murder Case

America's Most Wanted - John Walsh on Coping with his Son's Death (Paley Center)

John Walsh's son, Callahan Walsh, speaks at human trafficking symposium at FGCU

Notorious Child Abduction Leads to "America's Most Wanted" | Adam Walsh Case Analysis

John Walsh And His Son Bring Fugitives To Justice And Missing Children Home In New Series

Legends & Legacies: John Walsh

In Pursuit with John Walsh - Doing the Right Thing

John Walsh And Son Help Victims Of Unsolved Murders Decades After Their Own Family Tragedy

John Walsh's son speaks at FGCU symposium

John Walsh and his son help find lost kids in ‘In Pursuit with John Walsh’ l GMA

John Walsh returns to TV to help missing children

Delphi Murders Case Examined by John Walsh and Son Callahan

From the vault: John Walsh offers hope to volunteers in search for son

Police Say Fla. Boy's 1981 Murder Is Solved

The Hunt with John Walsh: 25 Year Abduction (True Crime) | Crime Documentary | Reel Truth Crime

Here’s What John Walsh Learned After 35 Year of Covering Missing Children

John & Reve Walsh Speak

John Walsh US Marshals Adam Walsh Act.