<p>Pakistan Wednesday hanged four men linked to the Taliban's massacre of more than 130 schoolchildren, with parents of victims saying they deserved "no forgiveness" as the attack anniversary approached.</p>
<p>The executions, which officials said were carried out Wednesday morning at a prison in the northwestern city of Kohat, were the first in connection with the December 16 attack on an army-run school in the northwestern city of Peshawar. The army has put the final toll at 151 killed, 134 of them children.</p>