United States

Charges were filed in federal court in Massachusetts against Boston Marathon bombing suspect Dzhokhar Tsarnaev. As a US citizen, he will not be tried in a military tribunal. He was given Miranda warnings, and could face the death penalty. The US agreed to an arms sale with Israel. Federal officials postponed implementation of a policy change that would allow small knives on planes.

Iraq

Islamic state

Syria

Aqap

Al shabaab

Boko Haram

Isis