A shooting at a school north of Bangkok left five teachers dead and more than 30 people injured on Friday after a teen gunman opened fire before turning the weapon on himself, in one of the country’s ...

The boy shot his grandparents dead at dawn on Friday in their two-storey house bordering rice ​fields on the outskirts of Bangkok.

The 14-year-old boy used his grandfather’s gun to kill two of his grandparents and went on to attack his high school north of the Thai capital, according to police.