<div style="color: #222222; font-family: arial, sans-serif; font-size: 12.8px;">Four people were killed and 14 others, including a senior leader of an Islamist party, injured today in a bomb blast on an election rally in northwest Pakistan. </div>''<div style="color: #222222; font-family: arial, sans-serif; font-size: 12.8px;"><br />''</div>''<div style="color: #222222; font-family: arial, sans-serif; font-size: 12.8px;">Regional police officer Bannu Karim Khan said, the blast took place around 40 metre away from the venue of a public meeting. The injured have been shifted to a local hospital where five are stated to be critical. This is the third terror attack on a political rally ahead of 25th July general elections in Pakistan.</div>