By Johan Ahlander and Anna Ringstrom OREBRO, Sweden (Reuters) -Swedish police said on Wednesday there was no evidence of "ideological motives" behind a mass shooting at an adult education centre on Tuesday,

Police in Sweden said Tuesday that "about 10 people" were killed in a shooting earlier in the day at a school for adults in the city of Orebro, west of Stockholm.

Police say around 10 people have been killed in a shooting at an education centre in central Sweden, including the suspected gunman. Prime Minister Ulf Kristersson described Tuesday's attack at Risbergska school in Orebro, 200km (124 miles) west of the capital city Stockholm, as the "worst mass shooting in Swedish history".