Two students were killed in a shooting at a high school in the southern Philippines on Tuesday, one of them the gunman, and the situation was now under control, officials said, the second such incident in the country in less than two months. Key points and original sources are listed below.

• Two students were killed in a shooting at a high school in the southern Philippines on Tuesday, one of them the gunman, and the situation was now under control, officials said, the second such incident in the country in less than two months.S1S2