Attack comes days after school shooting in same province

Monday's shooting comes just three days after a 14-year-old boy went on a shooting rampage at home and in school, also in the Nonthaburi province near Thailand's capital Bangkok. The teen killed his grandparents at home before opening fire at teachers and students in school, then turning the gun on himself. The two cases are not connected. Authorities said on Sunday that the teen shooter's consumption of violent social media content, anxiety over his studies and family issues, and conflict with