A 14-year-old student allegedly gunned down his grandparents before opening fire at his school, killing five teachers and injured dozens of others.

A teenage gunman went on a rampage at his high school in Thailand on Friday, killing teachers and students, police said, in one of the country’s deadliest school shootings in recent years.

Thai police are investigating a mass shooting at a high school in Nonthaburi province on Friday, which left seven people dead, including the gunman, and dozens injured. According to police and emergency services,

At least seven people were shot dead on Friday by a 14-year-old student in Nonthaburi province, a northern suburb of the Thai capital Bangkok.

The death toll from Thursday's school shooting in Thailand's Nonthaburi province rose to seven, according to local media on Friday, with authorities yet to officially confirm the revised figure. The shooting took place at Debsirin Nonthaburi School on Thursday,