The Blotter: Brian Ross Investigates
Iranian officials blame U.S. and Israel, seen as latest strike in covert war.
PHOTO: Gas station manager Fred Oliver, of Lisbon Falls, Maine, changes the price of gasoline on the pumps at a station in Topsham, Maine, Feb. 7, 2012. Gas prices are expected to rise as high as four dollars by Spring.
What Will Happen to the US If Israel Attacks Iran? Expect soaring gas prices, cyberwar, terror threat inside the US.
PHOTO: Police and forensic officers examine a damaged Israeli embassy vehicle after an explosion near the mission at Aurangzeb Road, Feb. 13, 2012 in New Delhi, India.
Iran's Revolutionary Guard Accused in Israeli Embassy Bombing: Report Police link Iranian force to New Delhi 'sticky bomb' attack.
PHOTO: A picture shows destroyed buses after a bomb explosion at Bourgas airport on July 18, 2012.
At Least 3 Dead in Bulgaria Explosion Local media reports bus at airport carrying dozens of Israeli tourists hit.
PHOTO: Iran's Islamic Revolution Guards Corps shot off missiles during a televised military drill.
Iran: We Can Hit US Bases in 'Minutes' Iranian commander says 35 U.S. bases in range of missiles.
PHOTO: Majid Jamali Fashi listens to judge Abolqasem Salavati, during his trial, at the revolutionary court in Tehran, Iran in this Aug. 23, 2011 file photo.
Dissidents Allege Iran Killed Its Own Nuclear Scientist Opponents suspect regime killed Mohammadi and then blamed Mossad.
PHOTO: U.S. Ambassador to Israel Daniel Shapiro speaks at the B'nai B'rith World Center in Jerusalem, Oct. 31, 2011.
US Is Ready for Attack on Iran If Need Be, Says Ambassador to Israel Daniel Shapiro says military option is "not just available, it's ready."
PHOTO: People gather around a car as it is removed by a mobile crane in Tehran, Iran, Jan. 11, 2012.
Iran Claims Arrests of Israeli 'Terrorists' Intelligence ministry says spy network planned attacks inside Iran.
PHOTO: Mohammad Javad Larijani
Iran Official Offers 'Permanent Human Monitoring' of Nuclear Sites Key Iranian advisor says sanctions won't stop nuclear program.
PHOTO: Nearly two dozen people are in custody for allegedly plotting terror attacks on U.S. and Israeli embassies in Baku, Azerbaijan, March 14, 2012.
Iran Proxies Targeted US Embassy? Officials in Azerbaijan claim 22 people accused of plotting terror attacks.
Report: US 'Spy' in Iran to Get Retrial Arizona-raised Amir Hekmati had been sentenced to death for alleged espionage.
PHOTO: Forensic photographs obtained exclusively by ABC News show an explosive device hidden in a handheld radio allegedly designed to be used in a failed bombing attack in Bangkok, Thailand.
Exclusive: Photos Show Alleged Iran Bombs Hidden in $27 Radio Authorities say Bangkok hit squad aimed at Israeli targets.
PHOTO: Members of the New York Police Department are seen Jan. 26, 2012 in New York City.
Heightened Security in U.S. Over Iran Threat Police guard Jewish, Israeli targets throughout the U.S.
PHOTO: A Thai Explosive Ordnance Disposal (EOD) official examines a backpack that was left on the bomb site by a suspected bomber in Bangkok, Thailand, Feb. 14, 2012.
Bangkok Bombs: Israelis Say Design Similar to India, Georgia Bombs Third Iranian arrested in Thai blast, fourth suspect stll at large.
PHOTO: An injured person is carried from a burning car belonging to the Israeli Embassy following an explosion in New Delhi, India, Feb. 13, 2012.
Payback? Bombings of Israeli Targets Mimic Attacks on Iran Scientists Motorcycle bomb used in India, Israel blames Iran.
PHOTO: An Israeli commercial that makes mocking reference to Iran's nuclear program and mysterious explosions inside Iran has been pulled from the air.
Israel Ad Mocks Iran Nukes, Gets Pulled Ad has Israeli spies in drag, nuke plant blast, joke about mystery explosions.
PHOTO: People gather around a car as it is removed by a mobile crane in Tehran, Iran, Jan. 11, 2012.
Mysterious Deaths of Iranian Nuclear Scientists Israel, the U.S. or the Iranian government? Depends who you ask.
PHOTO: This photo released, Dec. 8, 2011, by the Iranian Revolutionary Guards, claims to show US RQ-170 Sentinel drone which Tehran says its forces downed earlier this week, as the chief of the aerospace division of Iran's Revolutionary Guards, Gen. Amir
Nine Signs of a Covert War Between the U.S. and Iran Drones, assassinations, spies and recon missions.
PHOTO: Amir Mirzaei Hekmati is a 28-year-old U.S.-raised dual citizen of Iran and America.
Exclusive: US 'Spy' Dad Calls Iran Claims 'Bunch of Lies' Iran claims American-Iranian's mission was to infiltrate Iranian intelligence.
PHOTO: A Sailor aboard a safety boat observes a visit, board, search and seizure team assigned to the guided-missile destroyer USS Kidd (DDG 100) board the Iranian-flagged fishing dhow Al Molai, Jan. 5, 2012.
U.S. Navy Rescues Iranians From Pirates Iranian sailors had been held hostage in Arabian Sea for weeks, Navy says.
PHOTO: An Iranian mariner greets a U.S. Coast Guardsman aboard the U.S. Coast Guard Cutter Monomoy on Jan. 10, 2012 in the Persian Gulf.
US Rescues Iranian Sailors, Again Despite tense relations, U.S. Coast Guard rescues Iranians in Persian Gulf.
Iran: We Can Beat 'Internet in Suitcase' U.S. program allegedly designed to help dissidents access web.
PHOTO: Ali Asghar Soltanieh
UN Has Made Iran Nuke Scientists Into Mossad Targets, Says Iran Official Soltanieh blames UN for naming names, risking Mossad, CIA assassinations.
PHOTO: Republican presidential candidates Rick Santorum, Ron Paul, and Mitt Romeny, are shown.
Would President Romney Bomb Iran? How about President Santorum? A guide to the 2012 candidates' positions on Iran.
Brian Ross Investigates: Missing American, Missing Drone
Covert War With Iran: A Timeline