DHARAN: Head constable Devraj Dhakal thrashed Dr Shyam Gupta of the Dharan based BP Koirala Institutes of Health Sciences on Wednesday. Dhakal had reached the hospital to admit his wife Saraswoti Dhakal after she had consumed poison. 'Dhakal suddenly attacked me when I asked him what poison Saraswoti had used,' said Dr Gupta. Dr Gupta has filed a case in the Area Police Office Dharan demanding action against the culprit.