In Pakistan, a suicide bomber blew himself up near Balochistan Assembly yesterday, killing six persons including four policemen and injuring 18 others. <br/><br/>The suicide bomber on a bike hit a Frontier Constabulary truck in Quetta's Zarghoon road in the high-security Red Zone, around 300 metres from the provincial Assembly building and chief minister secretariat. The incident took place hours after<br/><br/>provincial Chief Minister resigned from his post due to political instability. Officials said, Police and rescue teams have cordoned off the area.<br/><br/>They said, the number of casualties may go up as the rescue operation was still on. The banned Tehreek-e-Taliban Pakistan (TTP) has claimed responsibility for the attack.<br/><br/>