Three youths were injured in an alleged incident of a knife attack during the sidelines of a rally attended by National Conference President and party’s candidate for Anantnag- Rajouri Parliamentary Constituency, Mian Altaf, in Mendhar Poonch district on Sunday.  According to reports  there was a clash between two groups on the sidelines of the rally, during which a knife was used by one of the clashing groups, leading to injuries to three youths