Share
Copy

The Hunt for the Boston Marathon Bomber

Former counterterrorism head Dick Clarke discusses the marathon bombing investigation.
02:24 | 04/17/2013

Transcript for The Hunt for the Boston Marathon Bomber

More from richard clarke, the head of counterterrorism for presidents clinton and bush. Now an abc news consultant. Let's go through some of the clues. The photo showing the bag right by the mailbox... See More
This transcript has been automatically generated and may not be 100% accurate.
Now on ABC News is always on.
Coming Up
9:00 AM ET
GMA Live
9:15 AM ET
News Pop
9:30 AM ET
Opening Bell
10:00 AM ET
News Pop
10:30 AM ET
Headlines & Weather
MORE VIDEO
Sections
Shows

Korea Ferry Accident: Families Anxiously Wait

Korea Ferry Accident: Families Anxiously Wait

Rescue efforts are hampered by poor weather, strong underwater currents and lack of organization.

Dramatic Ferry Rescue Video Puts You in the Water

Dramatic Ferry Rescue Video Puts You in the Water

Passengers are seen clinging to the sinking ferry and being pulled from waters off the coast of South Korea.

1971 Cold Case: 'Consistent With a Car Accident'

1971 Cold Case: 'Consistent With a Car Accident'

Officials in South Dakota have determined the deaths of two missing teenagers was not foul play.

South Korea Ferry Captain 'Deeply Ashamed'

South Korea Ferry Captain 'Deeply Ashamed'

Lee Joon-seok was among first to be evacuated on one of the only working lifeboats.

Korean Ferry Carrying High School Students Sinks

Korean Ferry Carrying High School Students Sinks

Disaster struck a ferry carrying 325 high school students to the "Korean Hawaii," Jeju.

Typhoon Halts Search for Survivors From Deadly Ferry Collision

Typhoon Halts Search for Survivors From Deadly Ferry Collision

Families still trying to find loved ones following passenger ferry, cargo ship crash.

Person of Interest in Missing Lyon Sisters 1975 Cold Case

Person of Interest in Missing Lyon Sisters 1975 Cold Case

Maryland police ask public's help for any information about convicted sex offender Lloyd Lee Welch.

Pistorius Prosecutor Punches Holes in Defense Witness' Testimony

Pistorius Prosecutor Punches Holes in Defense Witness' Testimony

Forensics expert Roger Dixon faces off with the prosecutor known as the bull terrier in cross-examination.

New Questions in Boston Bombing Investigation

New Questions in Boston Bombing Investigation

A year after the marathon attack, Brian Ross reveals some investigators' long-held suspicions.

Portland Police Honor Dog Killed in Shootout

Portland Police Honor Dog Killed in Shootout

The police dog and its human partner were shot by a burglary suspect who was later captured.

Jenny McCarthy: 'I Just Got Engaged!'

Jenny McCarthy: 'I Just Got Engaged!'

"The View" co-host shares the details on how Donnie Wahlberg proposed.

Conjoined Twins Separated After 9-Hour Surgery

Conjoined Twins Separated After 9-Hour Surgery

Owen and Emmett Ezell, who once shared a liver and intestines, are on the road to recovery.

Parents Call Star Athlete's Suicide 'Really Fishy'

Parents Call Star Athlete's Suicide 'Really Fishy'

Dammion Heard's parents say circumstances surrounding their son's death are suspicious.

Yellow Sapphire Shines on Jenny McCarthy's Finger

Yellow Sapphire Shines on Jenny McCarthy's Finger

Donnie Wahlberg gave "The View" co-host a huge engagement ring.

Formerly Conjoined Twins Released From Hospital

Formerly Conjoined Twins Released From Hospital

Emmitt and Owen Ezell will spend some time at a rehabilitation facility as part of their recovery.