Late-breaking news out of the investigation into the shooting death of Charlie Kirk.

The FBI has released surveillance photos of the suspect, dressed in black. Agents are asking for the public's help in identifying the man. They also released information about the weapon that was found in the woods, along with ammunition and a spent round in the chamber.

Joseph Scott Morgan, Professor of Forensics at Jacksonville State University, author of "Blood Beneath My Feet," and host of "Body Bags with Joseph Scott Morgan" (X @JoScottForensic), joins Nancy Grace for a forensics discussion about the evidence so far.