A series of bomb blast, planted and through suiside bombers continued in some big cities of Pakistan. Twin bomb blasts have been reported last evening in Karachi after an hour interval. Queta, peshawar and rawalpindi were also hit by bombers on wednesday. Approximately more than 27 peoples were killed and so many injured, including police and rangers. It is notable that Moharram ul Haram`s majalis are conducted mostly after night prayers in masajid and imam bargas. On the sad occasion, American ambassador to Pakistan, Mr.Richard Wilson has said that America will continue his cooperation with Pakistan in future also. Pakistan has rendered many sacrifices in the past, he added.