Afghanistan, Sept. 24 -- An explosion struck central Oslo near a university, prompting police to arrest a 13-year-old suspect after discovering and safely detonating a second device.

Norwegian police have reported an explosion in central Oslo, not far from the Royal Palace and the Israeli Embassy. The incident occurred near a university campus on Tuesday, September 23.

Authorities said they arrested a suspect shortly after the blast. Local media later identified the individual as a 13-year-old boy, raising alarm over the unusually young age of those involved.

During follow-up operations, police discovered a second explosive device at the scene. It was safely neutralised in a controlled detonation, preventing further damage.

The explosio...