Local digital forensics company hires former state director of homeland security

Alabama's former director of homeland security is joining a Memphis-based digital forensics team.
Jim Walker is the new president of Black Swan Digital Forensics, a company that offers cell phone data extraction and analysis, vehicle systems forensics, video forensics and image processing, and social media and internet-based data collection. Its clients include attorneys, investigators, civil litigants, law enforcement, municipalities, corporations, college athletic recruiters, human resour