Colorado Teen Guns Down 15-Year-Old Girl Who Broke Up With Him After Violent Relationship: Police

A Colorado teen allegedly gunned down a 15-year-old girl after she broke up with him in a terrifying confrontation at her home, all of it in front of the victim’s younger brother, KUSA-TV reports. Details about the June 16 tragedy in Greeley, a Denver suburb, were made public this week. Authorities allege that 16-year-old Jovanni Sirio-Cardona …