Pupils are collapsing in classrooms after smoking contaminated vapes, with children as young as 12 falling into comas. Vapes laced with the deadly 'zombie' drug 'spice' are wreaking havoc in British schools in a multi-million-pound trade fuelled by social media, The Mail on Sunday can reveal. Pupils are collapsing in classrooms after smoking contaminated vapes, with ... [4271 chars]