The outside walls of St. Mary’s College, a private Catholic institution in Lyon, France, were covered with offensive insults. The spray painters are probably members of a left wing "Antifa” group.
Source: http://www.christianophobie.fr/breves/lyon-un-college-catholique-tague?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+Christianophobie+%28Observatoire+de+la+christianophobie%29