**Article:**
The Counter Terrorism Department (CTD) of Peshawar conducted a raid at the residence of Yasir, resulting in the arrest of his two brothers, Bilal and Nasir, along with his brother-in-law, Usman. The detainees are suspected of having links to the recent suicide bombing at an imambargah in Islamabad.
Investigations are ongoing as officials seek to determine the extent of their involvement in the attack. Security measures have been heightened in the area following the incident.
**Why this matters:**
The arrests mark a significant development in the investigation of the Islamabad imambargah bombing, which targeted a place of worship and raised concerns about sectarian violence. Identifying and apprehending those connected to the attack is crucial for preventing further incidents and maintaining public safety.
Source: NewsData