Spain has been in mourning for three days after two trains collided, killing 69 people.
After the "tragedy" of the collision of two trains in the south of Madrid that left 69 people dead, Spain entered, as of Thursday, a three-day period of mourning. Flags in government institutions were also flown at half-mast, and all ceremonies and public events were canceled or reduced in honor of the victims. Prime Minister Pedro Sánchez pledged to investigate the causes of the accident, while the transport minister reported an "error" and "unexplained circumstances" that led to the tragedy.
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