As schools reopen across the United States after the summer vacation, the mass shooting at an elementary school in Uvalde, Texas, is fresh in the minds of parents, students, teachers, administrators and first responders.
Rob Couturier thought there must be something that could be done to better protect kids after the massacre on Dec. 14, 2012, of 20 young kids and six adult staff members at the Sandy Hook Elementary School in Newtown, Conn.Unfortunately, the school shooting at Oxford High School on Nov. 30, which…