Italian media report that a second student has died after a bomb exploded outside a girls school in southern Italy Saturday morning.

An emergency official says at least six others were injured.

The blast occurred in the city of Brindisi as students were arriving at their vocational school.

The official said there may have been more than one explosion. Local media reports say the bomb may have been placed in a container near the school.

There has been no claim of responsibility for the blast.