Pakistan, Aug. 8 -- A Thai teenager killed at least six people and himself at a school outside Bangkok on Friday after fatally shooting his grandparents, police said, in the Southeast Asian nation's worst mass killing since 2022.

Students streamed out of the Debsirin Nonthaburi School, on the capital's northwestern outskirts, as the wounded were loaded on to ambulances and teachers hugged each other and cried.

In photos circulated by emergency workers, one person is seen lying down on a stretcher outside an ambulance, while another is attended to by a medic.

Police said the shooter, who was 14 years old, fired at least 26 bullets, and was found with 34 additional ammunition rounds.

The gun had belonged to his grandfather, police said....