A father in Nong Bua Lamphu province has accused the owner of a Udon Thani tutoring school of assaulting his 15-year-old son and forcing him to use cannabis. The father filed a police complaint detailing allegations of abuse and coercion. He claims the school owner also compelled his son to pose for photographs with what appeared to be illegal items. The complaint was filed with Udon Thani City Police, initiating an investigation into the serious accusations. The case raises concerns about the safety and well-being of students attending private tutoring institutions. Authorities are currently gathering evidence and interviewing those involved to determine the validity of the claims. Further details are expected as the investigation progresses.