Explota bomba en estacion del metro de Santiago, al menos siete heridos

A bomb exploded in a commercial area of Santiago's Metro, injuring seven people. The explosion was caused by shrapnel from an extinguisher in a trash bin. Authorities have identified the car used by the suspects. This year, 28 bombs have exploded in the city, with no group claiming responsibility for this attack. Previously, anarchist groups have claimed responsibility for similar incidents. The Metro station was temporarily closed but later reopened.

¿Qué información se tiene sobre los presuntos responsables del atentado?

¿Qué ha sucedido en Santiago en lo que va del año en relación a explosiones?