ISIL leader’s death to adversely impact group’s operations

Pentagon: Russia poses ‘existential threat’ to the US once again

Terrorists may be within reach of dirty bomb

Resentment topples Afghan peace talks

Al Qaida’s Ayman al Zawahiri: Dead, duplicitous or oblivious?

The Hunt: What al-Baghdadi’s narrow escapes means for ISIL

Near misses force ISIL leader to change routine

Cloaked death of Taliban leader raises questions

American companies warned of rise in espionage

Family of American held in Iran optimistic about his release

Family of American held in Iran optimistic about his release

Terrorism task force investigating Tennessee shootings

Secret Service remembers the past as it moves forward

The Hunt: Secret Service preparing for pope’s visit

Secret Service looks to future as it celebrates 150 years