BREAKING: New photos released of person of interest in Charlie Kirk shooting investigation

Investigation Status - Utah Public Safety is releasing additional photos of the person of interest in connection with the shooting [1] - The phrase "person of interest" is vague and doesn't necessarily mean the individual is a suspect or accomplice [5][6] - The FBI has a weapon, footprint, palm print, and images related to the case [11] - The FBI is analyzing physical evidence at its lab in Quantico, Virginia [12] Law Enforcement Collaboration - State, local, and federal partners are working together, which is common in such situations [4] - Joint terrorism task forces, integrated groups of officers and agents, are helping each other [4] - Information is coming from multiple law enforcement sources [4] Investigation Procedures - The FBI will analyze physical evidence against its databases to identify the individual [13] - Search warrants will be issued for buildings the suspect may have used [13] - Electronic devices will be used to identify cell phones in the area at the time of the incident [14] - Interviews will be conducted with people on site, and neighbors will be asked about suspicious activity [14] - Tactical teams will engage in a wide-ranging manhunt [14] FBI Practices - The FBI is surging resources to get results [15] - The FBI did not regularly tweet about investigations before Patel [10]