Timeline: Elon Musk's bid to take over Twitter

Elon Musk is offering to go through with his original proposal to buy Twitter for $44 billion. Here’s a look at some of what’s transpired between the billionaire Tesla CEO and the social media platform.

iPhone alerts police to deadly crash

A passenger's cellphone automatically alerted responders after a car hit a tree early Sunday in a Nebraska crash that killed all six of its young occupants, authorities said.