Head of IRGC aerospace force says army deliberately avoided targeting jet that accompanied drone, claims 2 warnings were given before UAV was destroyed

The US president is said to have urged Tehran to come to the table, warning of impending US military action; Iranian officials say they conveyed the matter to Khamenei

Officials concerned Iran may be emboldened after Trump appears to dismiss incident as a possible accident; White House invites House, Senate leaders for briefing

Rhetoric escalates as Revolutionary Guard chief threatens: 'Any enemy that violates the borders will be annihilated'

US Central Command confirms aircraft shot down by surface-to-air missile; Revolutionary Guard says drone switched off tracking equipment; Iran warns US against violating airspace

Gen. Hossein Salami says country is ready for war though no 'intention' for it; US official: Drone was shot down by surface-to-air missile in international airspace

Tehran reportedly used surface-to-air missile; Iran's Revolutionary Guard says it hit Global Hawk as it entered Iranian airspace

State media says Global Hawk hit when it entered Iranian airspace in southern Iran's Hormozgan province; US military declines to comment

Officer says parts from unexploded mine used to attack ships last week similar to bomb made by firm linked to Revolutionary Guards

US president tells Time magazine he would not take military action to protect oil supplies