By Alicia Penn and Nelson Garcia
In a case with wiretaps[1] or pen register trap and trace[2] discovery from phone calls or messages, the government may produce the data to you using Package Explorer. Package Explorer is a proprietary viewer that will let you view the data exported from 4Sight UCM, a program used by law enforcement to process information from phones.
You will know you’ve received a Package Explorer file because it will most often look like this:
