blow up mosques and houses, bring down power pylons, kill innocent people...and for what? to incite the locals and pit them against each other in a bid to instigate a civil war in the region. Its a part of the US grand strategy which will unravel in a piecemeal fashion, just wait and see.
some excerpts from TheNews:
The attack came hours before U.S. President Barack Obama was scheduled to announce a new strategy for the Afghan war, an approach U.S. officials said would also recognise Pakistan as a key part of the conflict.
"It's surprising, those who claim that they are doing jihad and then carry out suicide attacks inside mosques during Friday prayers," Khan said