In France, a shooting at a school in the southern town of Grasse has injured two people today. Police said the boy of 17, who is said to have been heavily armed, launched the attack at Tocqueville high school at lunchtime, firing at the headmaster, have arrested. <br/><br/>The government minister for victims affairs, Juliette Meadel, said all students were safe. The Interior Ministry has issued a terror alert, but local reports suggest the shooter was not linked to any group. There is conflicting information about whether or not there was a second shooter.<br/><br/>In another blast, a letter exploded when it was opened at the offices in central Paris of the International Monetary Fund (IMF) today and one person was slightly injured. The Paris police department said an operation was ongoing at the offices of the IMF and World Bank.