Shimla, Dec. 13 -- In pursuit of justice for 4-year-old Yug Gupta - who was kidnapped and murdered in 2014 - his family has filed a Special Leave Petition (SLP) before the Supreme Court challenging the Himachal high court's September 23 judgment that commuted the death sentences of two convicts and acquitted the third.It was in September that HC commuted the death sentence handed down to two convicts by a sessions court to life term, for kidnapping and murdering the 4-year-old. One convict was acquitted of all charges. A division bench of justice Vivek Singh Thakur and justice Rakesh Kainthala had ruled that convicts - Chander Sharma, 26 and Vikrant Bakshi, 22- would remain in jail till their last breath while acquitting Tejinder Pal, 29,...