Stabbing Police arrest a student for allegedly stabbing another student to death and injuring three more at Spring High School in Spring, Texas, U.S.
Syrian civil war The US Senate Foreign Relations Committee approves a resolution authorizing a limited US military intervention in Syria, setting the stage for a debate in the full Senate next week on the use of military force.
The Russian government releases a report that claims to show a makeshift weapon used in a chemical attack near the Syrian city of Aleppo in March was similar to ones made by rebels.