PakistanShalimar Express bomb blast near Toba Tek Singh kills 3, injures 25Usman KhanAugust 5, 2013August 5, 2013 by Usman KhanAugust 5, 2013August 5, 2013 TOBA TEK SINGH: An explosion occurred in a bogie of Karachi bound Shalimar Express near Chatiana Station of Toba Tek Singh district....