UPDATE: FBI releases more photos early Friday

Photos and videos of the two suspects in the Boston Marathon bombing were released at an FBI briefing on Thursday afternoon.

Suspects No. 1 (black hat) and 2 (white hat) are seen in the photo below.

The following video was also released by the FBI on Thursday.

If you have visual images, video, and/or details regarding the explosions along the Boston Marathon route and elsewhere, email them to boston@ic.fbi.gov. No piece of information or detail is too small.

You can also call 1-800-CALL-FBI (1-800-225-5324), prompt #3, with information.

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Additional photo of Suspect No. 1. (Black Hat)

Additional photo of Supsect No. 2 (White Hat)

Additional photos below

PHOTO GALLERY: From healing to bombing, see images from the Boston Marathon