Report: 'Substantial Progress' in Marathon Bombing Case

CNN's John King is reporting he has two sources saying an arrest has been made. One source is from National Security, one a Boston Law Enforcement official.

Surveillance video taken from Lord & Taylor and a Boston television station have allowed investigators to identify a suspect in Monday's Boston Marathon bombings, according to CNN.

The Associated Press is reporting a law enforcement official says an arrest is imminent in the marathon bombing, suspect to be brought to court.

Some outlets are reporting an arrest is imminent or is already in place, but Patch has not been able to confirm.

Boston.com is reporting a law enforcement official has a photo of a possible suspect at the second bomb site.

Security video of the incident captured a "clear image" of the suspect's face while placing the package authorities are looking for, according to other reports.

You can link to the latest Boston coverage here.

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