At least seven people were killed and dozens of others injured on Friday after a student opened fire at a school in Thailand before taking his own life, authorities said. The shooting occurred at Debsirin Nonthaburi School in Bang Kruai district of Nonthaburi province, northwest of Bangkok, at about 10:00 a.m. local time. “There were many shots: bang bang bang. ADVERTISEMENTThe tragedy is the second school shooting recorded in Thailand this year. In February, a teacher was killed and a student injured in a separate shooting in the country’s south.