 Complete the following phrase:  On 7 January 2015, two Muslim extremists, both French citizens raised in the Paris region, attacked the Paris headquarters of Charlie Hebdo, a controversial satirical magazine that had poked ridicule at Mohammed, in what became known as the Charlie Hebdo shooting. They killed ten civilians, including five prominent cartoonists and the director of the magazine and two police officers. On 89 January, a third terrorist killed five more. Collectively known as the January 2015 Île-de-France attacks, these were the deadliest terrorist attacks in Paris since 1961. On 11 January, an estimated 