
A man of Chechen origin who was under surveillance by French security services over suspected Islamic radicalization stabbed a teacher to death at his former high school and critically wounded three other people Friday in northern France, authorities said.
The attack was being investigated by anti-terror prosecutors amid soaring global tensions over the war between Israel and Hamas. It also happened almost three years after another teacher, Samuel Paty, was beheaded by a radicalized Chechen near a Paris area school.