(CNN) — The Kouachi brothers have been killed in an operation by security forces, the mayor of Othis, France, Bernard Corneille, told CNN. Othis is a village near Dammartin-en-Goele, where authorities said they had the brothers surrounded. Police have said Cherif Kouachi, 32, and Said Kouachi, 34, were suspects in Wednesday’s Charlie Hebdo massacre in Paris.