![From a Loving Father Who Lost His Son in the Columbine Massacre 14 Years Ago - Moms Demand Action | Moms Demand Action From a Loving Father Who Lost His Son in the Columbine Massacre 14 Years Ago - Moms Demand Action | Moms Demand Action](https://momsdemandaction.org/wp-content/uploads/2019/06/Daniel-Dad.jpg)
From a Loving Father Who Lost His Son in the Columbine Massacre 14 Years Ago - Moms Demand Action | Moms Demand Action
![Tom Mauser, whose 15-year-old son Daniel was shot to death in the... Fotografía de noticias - Getty Images Tom Mauser, whose 15-year-old son Daniel was shot to death in the... Fotografía de noticias - Getty Images](https://media.gettyimages.com/id/1399427525/es/foto/tom-mauser-whose-15-year-old-son-daniel-was-shot-to-death-in-the-columbine-high-school.jpg?s=1024x1024&w=gi&k=20&c=nG5hiphH8xAQ10plISODZw40SOYSKtfHfbRF5-NeZE0=)
Tom Mauser, whose 15-year-old son Daniel was shot to death in the... Fotografía de noticias - Getty Images
![Columbine family member and gun control activist Tom Mauser (C) is welcomed at the official Columbine memorial groundbreaking ceremony at Clement Park in Littleton, Colorado June 16, 2006. Mauser lost his son Columbine family member and gun control activist Tom Mauser (C) is welcomed at the official Columbine memorial groundbreaking ceremony at Clement Park in Littleton, Colorado June 16, 2006. Mauser lost his son](https://l450v.alamy.com/450v/txmxja/columbine-family-member-and-gun-control-activist-tom-mauser-c-is-welcomed-at-the-official-columbine-memorial-groundbreaking-ceremony-at-clement-park-in-littleton-colorado-june-16-2006-mauser-lost-his-son-daniel-during-the-columbine-high-school-massacre-former-president-bill-clinton-spoke-at-the-groundbreaking-ceremony-to-help-raise-the-remaining-money-for-the-15-million-dollar-memorial-the-columbine-memorial-will-be-at-the-base-of-rebel-hill-near-columbine-high-school-where-on-april-20-1999-dylan-klebold-and-eric-harris-terrorized-the-school-killing-one-teacher-and-twelve-student-txmxja.jpg)
Columbine family member and gun control activist Tom Mauser (C) is welcomed at the official Columbine memorial groundbreaking ceremony at Clement Park in Littleton, Colorado June 16, 2006. Mauser lost his son
![Tom Mauser continues fight against gun violence 20 years after son, Daniel, died at Columbine - YouTube Tom Mauser continues fight against gun violence 20 years after son, Daniel, died at Columbine - YouTube](https://i.ytimg.com/vi/XwZiHZqbbF4/sddefault.jpg)
Tom Mauser continues fight against gun violence 20 years after son, Daniel, died at Columbine - YouTube
GIFFORDS - Tom Mauser's son Daniel was shot and killed at Columbine High School. Today, Tom will wear his son's shoes to the #SOTU as the guest of Congressman Joe Neguse. Because
![Columbine victim's dad says US gun control laws 'have regressed' since horror shooting after spending last 20 years campaigning | The Sun Columbine victim's dad says US gun control laws 'have regressed' since horror shooting after spending last 20 years campaigning | The Sun](https://www.thesun.co.uk/wp-content/uploads/2019/03/Columbine_026JPG-JS477639311.jpg)
Columbine victim's dad says US gun control laws 'have regressed' since horror shooting after spending last 20 years campaigning | The Sun
![Sara Pearl on X: "This is Tom Mauser. 20 years ago today his son Daniel was shot and killed at Columbine, the deadliest hs shooting in U.S. history at the time. https://t.co/uRn6UTPEPp" / Sara Pearl on X: "This is Tom Mauser. 20 years ago today his son Daniel was shot and killed at Columbine, the deadliest hs shooting in U.S. history at the time. https://t.co/uRn6UTPEPp" /](https://pbs.twimg.com/media/D4mw98YXoAA-4ZU.jpg)