Published Date: 2024-04-24 22:54:10, Category: News (698186)Time: 06:10 min, View Count= 25 ( + More Social Media views ) , Rating= Title: Fathers push to end gun violence persists 25 years after his son was killed at ColumbineKeywords: Father' push gun violence persists 25 years killed Columbine Description: It’s been years since students and one teacher were killed in the Columbine massacre in Littleton, It was the largest mass killing at a high school in history at the But s