Sweden’s prime minister said the attack at the Risbergska School was the worst mass shooting in country’s history

One day after the killings at an adult educational center, some gathered to lay flowers and come to grips with the violence.

Eleven people are dead after a rampaging gunman opened fire at an adult education centre in central Sweden, in what has been dubbed the country’s worst ever mass shooting.Armed police were scrambled to Risbergska School,