By Newsbreak Producer, Tashlan Naidoo - The City of Johannesburg's Emergency Management Services (EMS) has raised health and safety concerns over a growing trend of learners inhaling chemical substances from fire extinguishers. This follows the circulation of disturbing videos on social media showing pupils participating in such behaviour. The Department of Education warns that such behaviour poses severe health risks, including brain damage, respiratory failure, and even death. Spokesperson for the City of Johannesburg's EMS, Robert Mulaudzi is urging schools and parents to act urgently to curb the spread of this harmful trend....