SINGAPORE, April 4 -- A woman caught vaping on an MRT train has had her home searched after being identified by the Health Sciences Authority (HSA).According to Channel News Asia, in a statement issued by the HSA yesterday, the 24-year-old is currently assisting with the ongoing investigation.During the raid on March 24, one e-vaporiser and three e-vaporiser pods were seized. The pods contained etomidate, an anaesthetic that should only be used under medical supervision, the HSA stated.The woman was captured in a video, which was later posted on social media on March 13. In the footage, she was vaping while seated next to other passengers on the train, and at times, she appeared disoriented, swaying her head as she exhaled smoke.The Healt...