11.   Sunni mosque leaders in Lahore condemned the bombing and students held demonstrations.

12.   The attacks come a day after a Sunni mosque was attacked, leaving two dead.

13.   The shootings were thought to have been in retaliation for a Friday night attack on a Sunni mosque in which two people were killed.

14.   The shootings may have been retaliation for the Friday night assault on a Sunni mosque that left two dead.

15.   The shootings may also have been retaliation for the Friday night assault on a Sunni mosque that left two dead.

16.   Angry demonstrators set ablaze a Shiite mosque after the attack on the Sunni mosque.

17.   Unidentified armed men also pumped bullets into a Sunni mosque, leaving nine people dead.

18.   There has been a spate of grenade attacks on Shiite places of worship over the past one year, with a corresponding increase in attacks on Sunni mosques.

19.   There have been a spate of grenade attacks on Shiite places of worship over the past year, with a corresponding increase in attacks on Sunni mosques.

20.   Three people were killed and one injured late Tuesday in a gun attack on an extremist Sunni mosque here, police sources said Wednesday.