Several police vans arrived at Rossio and Praça D. João I in Lisbon and Porto. Officers used megaphones to inform protesters that they had only a few minutes to disperse. The police presence suggests an effort to control or end a demonstration occurring in the two cities. It is currently unclear what prompted the police intervention or the nature of the protest. Authorities have not yet commented on any arrests or further actions planned. The situation remains tense as protesters consider their response to the warning given by law enforcement officials in Lisbon and Porto.