@CNN: In addition to DNA found on at least one of the suspicious packages, investigators were also able to use the suspect’s cell phone to track him, law enforcement officials tell CNN https://t.co/uCR3NiLqm0

@CNN: In addition to DNA found on at least one of the suspicious packages, investigators were also able to use the suspect’s cell phone to track him, law enforcement officials tell CNN https://t.co/uCR3NiLqm0