"Ongoing police operation in Cambrils because of possible terrorist attack".
Dude, what the fuck is going on today?
The twitter account is tweeting in Catalá, Spanish, and English, so you can keep up with the official information here
People who live there are talking about a shooting. They allegedly heard guns.
EDIT:
Okay yes, it IS a shooting:
http://www.lavanguardia.com/sucesos/20170818/43622086026/cambrils-atentado-barcelona.html
"Shooting at Cambrils's port. According to local police sources, gunshots have been heard. The Mossos confirmed at 1:30 am that they are doing a police operation because of a possible terrorist attack."NOTICIA DE ÚLTIMA HORA SOBRE Tiroteo en el puerto de Cambrils. Según fuentes de la policía local se han escuchado tiros. Los Mossos han confirmado a la 1:30 am que se está llevando a cabo un operativo policial en el Puerto de Cambrils por un posible nuevo atentado terrorista.