them as martyrs. a co-worker says she radicalized her husband, sayed farouk. we are covering this story from every angle. let's begin with polo sandoval. he is live in front of where the shooters live. let's start with this emergency at the ups facility. what do we know about that package and how it all went down? >> reporter: victor. ultimately, it did end up being a false alarm. the main take away shows this heightened level of vigilance. a ups driver that left the south california sorting facility and took a closer look at one of the packages there that showed 53 north center street, which is actually the address that you would see right behind me over that doorway. automatically, that red flag went up. this driver realized it was actually the home of sayed farouk.