out of nowhere, i seemed to just stop communicating. i couldn't talk. it was as if someone had just turned a switch. the 19—year—old believes she was the victim of an injection spiking. i was almost screaming out for help and then almost going unconscious and coming back round and choking, and they could just tell immediately, wait, it's not that she's had too much to drink, something's really, really wrong. i have no memory of anything. i think my earliest memory will have been around 9am. my hand was throbbing and a bruise was starting to develop. posts on social media talk of similar incidents, and now a petition calling for compulsory searches at nightclubs has been signed by more than 130,000 people. and groups from more than 30 universities around the uk have joined a campaign calling for a boycott of nightclubs at the end of this month. the problem of people having their drinks spiked in night—time venues has been reported for many years, but now there are new fears