Articles By Vasudevan Sridharan

Boston Marathon Bombings: Lawmakers Grill FBI over Tamerlan Tsarnaev Probe

Senators question information sharing procedures among intelligence officials during closed-door hearing.

Packet, initially feared to contain toxic substance, turns out to be just wheat flour.

Two arrested suspects received 'direction and guidance' from al-Qaida militants, say Canadian police.

'Bomber Two' charged with using weapons of mass destruction and malicious destruction of property and will face death penalty if convicted.

FBI request for additional information on Tamerlan Tsarnaev unanswered by FSB.

More than 50 Lebanese political leaders hold talks with Assad while Hassan Nasrallah appears likely to go to Tehran.

Police recover large cache of weapons from Tsarnaev brothers as prosecutors prepare to file charges against Dzhokhar Tsarnaev.

Taliban of Syria vows to decapitate anyone who cooperates with Assad.

Seoul reports based on satellite images suggest Pyongyang has moved missile launchers targeting South Korea.

As Dzhokhar Tsarnaev lies critical in hospital, initial reports indicate the suspect does not have a terrorist link.