President Obama says Osama bin Laden had a support network within Pakistan . Pakistani authorities need to investigate how bin Laden hid in their country , aide says . Comment: Haqqani criticized what he characterized as `` a strange mood '' in Washington . `` Every time something goes wrong with Pakistan , there is open season on Pakistan , '' he said . Pakistan 's U.S. ambassador says an investigation is underway and `` heads will roll ''
President Obama says Osama bin Laden had a support network within Pakistan . Pakistani authorities need to investigate how bin Laden hid in their country , aide says . Comment: Pakistan 's U.S. ambassador says an investigation is underway and `` heads will roll ''