The interaction that ended in the death of Alex Pretti in Minneapolis on Saturday morning began at least three minutes earlier when Pretti appeared to be using his phone to record CBP officers, according to videos reviewed and verified by ABC News. ABC News' Aaron Katersky analyzes videos taken and shared by witnesses of the fatal shooting of Pretti. Read more: https://abcnews.link/cZxXmLF?utm_source=facebook&utm_medium=social&utm_campaign=dhfacebook&utm_content=app.dashsocial.com/abcnews/librar