PLEASE NOTE: EDIT CONTAINS MATERIAL WHICH WAS ORIGINALLY 4:3<br /> <br />A Pakistani television channel was filming at the very moment a second bomb exploded in Karachi.<br /> <br />At least three people died in the back-to-back blasts near the offices of the secular MQM political party.<br /> <br />Dozens more have been wounded.<br /> <br />(SOUNDBITE)(Urdu) SALAH UDDIN, WITNESS, SAYING"<br /> <br />"It was ten minutes to nine. I was standing at a condiment shop. Suddenly there was a huge blast. I ran to my sister's house nearby and saw a broken tv and glass splinters all over the place. A child had fainted and everyone was terrified. After that there was panic and it was every man for himself."<br /> <br />Police said the second bomb caused more casualties because rescue workers, police and media were on the scene after the first explosion.<br /> <br />Investigators say one bomb was planted in a rickshaw, the other strapped to a motorbike.<br /> <br />The attack comes just a week before Pakistan's general election.<br /> <br />The
