October 18th, 2013
09:43 PM ET

Manhunt for mistakenly released killers

Tonight two convicted murderers are on the loose. They were serving life sentences without the possibility of parole, but they were able to walk out of prison after phony documents containing forged signatures ordered their release a few weeks ago. There is a massive manhunt underway, along with a review of prison records to see if any other inmates were also mistakenly released. John Zarrella has the latest.

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Filed under: John Zarrella
September 10th, 2013
01:40 AM ET

Did Diana Nyad cheat?

Last week, at the age of 64, Diana Nyad successfully completed the grueling 110-mile swim from Cuba to Florida. Now some on social media are asking whether she had more help than just some strong currents? John Zarrella takes a closer look.
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Filed under: 360° Radar • John Zarrella
June 28th, 2010
01:00 PM ET

Shark researchers study oil impact

Kim Segal and John Zarrella

[cnn-photo-caption image=http://www.cnn.com/video/us/2010/06/28/zarrrella.oil.shark.tagging.cnn.640×360.jpg caption="It's still unclear if the sharks are avoiding the oil spill" width=300 height=169]

They're at the top of the ocean's food chain - but it is still a mystery how the oil disaster is affecting the shark population in the Gulf of Mexico.

Even if sharks never touch the oil slick, their sources of oxygen and food are at risk. And a reduced shark population could impact the entire Gulf ecosystem, according to Neil Hammerschlag, a researcher at the University of Miami, who has been studying sharks for a decade - tagging them to determine their migratory patterns and other behaviors.

Today, his research focus has changed.

"The oil spill opens up a whole new avenue for critical research," says Hammerschlag.

Keep Reading...

Filed under: Gulf Oil Spill • John Zarrella
June 7th, 2010
10:15 AM ET
June 1st, 2010
09:15 AM ET

Video: Capping the leak

John Zarrella
CNN Correspondent

Filed under: Gulf Oil Spill • John Zarrella
May 5th, 2010
10:09 AM ET
May 4th, 2010
10:00 AM ET
April 26th, 2010
10:30 AM ET

Video: Can Charlie Crist win?

John Zarrella
CNN Correspondent

Filed under: 2010 Elections • 360° Radar • John Zarrella
February 5th, 2010
09:13 PM ET

Video: New Orleans backing its Saints

As CNN's John Zarrella reports, the NFL's New Orleans Saints are more than just distraction for the city with soul.

John Zarrella
CNN Correspondent

Filed under: John Zarrella • New Orleans • Super Bowl
May 19th, 2009
04:44 PM ET

Video: Astronaut Film School?

Program Note: Tune in tonight to see more home videos from the astronauts on the space shuttle Atlantis on AC360° at 10 p.m. ET.

Commander Scott Altman and Mission Specialist Mike Massimino talk about filming the landing of the shuttle. Altman wants to make sure Massimino knows how to capture the landing.

Altman, a retired Navy F-14 fighter pilot is the commander of the current space shuttle Atlantis mission to repair and upgrade the Hubble Space Telescope. He also doubled for the actors, including Cruise, during the Southern California shoot of the 1986 hit movie 'Top Gun.'


Filed under: 360° Radar • John Zarrella • Space
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