President Pranab Mukherjee, on January 1, commuted the death sentences of four convicts to life imprisonment, accepting their mercy petitions.   They are Krishna Mochi, Nanhe Lal Mochi, Bir Kuer Paswan and Dharmendra Singh @ Dharu Singh.The Supreme Court had confirmed their death sentences on April 15, 2002.The President received the recommendation from the Ministry of Home Affairs on August...