Here's your daily roundup of all the latest local and national news. (Like our coverage? Please consider making a recurring contribution to the Mercury to keep it comin'!) In local news: • The person behind the brutal intentional hit-and-run spree that left one dead and many more injured this week has been identified as 65-year-old Paul Rivas of Oregon City. Meanwhile, neighbors have created a memorial to the victim in Southeast Portland: I took an afternoon walk to the street where, on Monday, a man killed 77-year-old Jean Gerich with his car. He injured 9 others during what appeared to ...