A DHS worker who just ran her first marathon and the mother of a pre-teen were killed in attacks spanning 3 Atlanta suburbs

By Holly Yan, Chris Boyette, CNN Decatur, Georgia (CNN) — To the public, Lauren Bullis was a dedicated employee for the Department of Homeland Security in Georgia – a consummate professional committed to public service. To her loved ones, the 40-year-old from Decatur was an adventurous explorer who traveled the world and brought joy to