Two people were killed and two injured in a shooting Monday at a Nevada middle school, in west United States, school officials said. According to police update, one person killed Monday morning at Sparks Middle School was a teacher and the other is what authorities described as a student/suspect. The shooting happened at around 7:15 a.m. local time (GMT 1475) when classes were starting at Sparks Middle School, outside of Reno, Nevada, Sparks police said. [Photo/China Daily]