Hm. The 'Uber' angle is apparently irrelevant to the storey?
He's also an insurance broker. Why not say "Insurance salesman goes on killing spree"?
http://www.clickondetroit.com/news/multiple-people-killed-in...
She posted a photo of the man, who matches the police mug shot of Dalton, and said he was driving a Chevrolet Equinox SUV. Kalamazoo Gazette photos later show police searching an Equinox.
http://www.freep.com/story/news/local/michigan/2016/02/21/ka...
This gets to the heart of Uber's business model and how much collective trust there is in drivers with whom the company has essentially zero relationship with and yet is supposed to keep you safe in the most dangerous activity that humans engage in.