A teacher found a loaded gun inside a kindergartner’s backpack, sparking an investigation in Lumberton, officials said. The handgun was discovered Monday morning at Tanglewood Elementary School in Lumberton, roughly 95 miles south of Raleigh, according to Public Schools of Robeson County. Robeson County school officials expect charges to be filed in connection with the incident, which the Lumberton Police Department is investigating, according to district officials.