Pakistan arrests suspects after deadly suicide bombing at Islamabad mosque

A suicide bombing at a Shia mosque (imambargah) in Islamabad killed at least 31 people, with the death toll later rising to 36. Pakistani authorities have arrested at least four suspects, including the alleged mastermind, in raids in Khyber Pakhtunkhwa province. Thousands of mourners gathered for the victims' funerals, and political events were canceled following the attack.