Anti-terrorism prosecutors in France have detained nine people, including a minor, after a geography teacher was decapitated in broad daylight in front of multiple witnesses on a street in northern Paris on Friday afternoon, according to Paris police.The attack outside a school in the Parisian suburb of Conflans-Sainte-Honorine occurred after the teacher showed caricatures of the prophet Muhammad published in the satire magazine Charlie Hebdo to his students, a police spokesperson told NBC. The teacher, identified as Samuel Paty, 47, told Muslim students they could leave the classroom ahead of the lesson on freedom of expression and blasphemy, according to the school district. However, several furious parents reportedly demanded Paty’s resignation after the lesson.Citing a police source, Agence France-Presse reported that the attacker shouted “Allahu Akbar” or “God is Great” after the decapitation. The attacker, said to be an 18-year-old Chechen who was born in Moscow, was then fatally...