Military says terror group's Number 2 in Syria slain along with second senior member, hours after troops take out insurgent in Qamishli; Russian deconfliction line not used

Maher al-Agal targeted while riding motorcycle near Turkish border, another official seriously injured; Pentagon says no civilian casualties

Terror group says Abu Omar al-Ansari killed as Egyptian army launches new campaign in northern part of desert, with Israeli air support

Commander of US offensive insisted at time that dam wasn't targeted, but Central Command now confirms military dropped 3 2,000 pound bombs on 'towers attached'

Current and former officials say deaths caused by Talon Anvil were collateral damage, but other sources say unit 'circumvented rules imposed to protect noncombatants'

Investigation indicates army personnel actively suppressed probe of 2019 bombing that hit women and children in country's east

General says operations against Islamic State are rising after cutback due to Iran tensions; US president ordered withdrawal from Syria but then agreed to keep scaled-back force

A dramatic 48 hours from the time US intelligence pinpoints location of wanted Islamic State leader, until President Trump triumphantly reveals the news of his death