¿Policías en los centros escolares? No, no es eso, ni tampoco lo otro

A discussion is underway regarding the presence of police in schools. The topic has sparked debate and it is not about having police in schools, nor is it about an alternative solution. Further information on this issue is available from El País.

Details about the discussion, including its start date, are provided by the source, which mentions that something related to this topic began on April 27.