Dustin Kopp

The signing of the "Protecting Chicago Initiative" comes amid growing concerns of federal agents arriving in the city as soon as Friday.

In responses to customer complaints on social media, Verizon said it was aware of a "software issue impacting wireless service for some customers."

Todd, one of Tichelman' s closest friends, reveals never-before-made-public text messages between the two. He tells "48 Hours" why Tichelman arranged to meet another "sugar daddy" on an online dating site and why that meeting did not go as she planned.

In February 2014, three months after the death of Google exec Forrest Hayes, Alix Tichelman's friend, Todd, says the heroin addict was trying to turn her life around.

Google executive Forrest Hayes clearly loved his yacht "Escape" and spent a great deal of time and effort to outfit it exactly the way he wanted. "48 Hours"' Maureen Maher offers a tour of the high-tech vessel.