a string of unsolved killings is within a 10 to 15-block area of the sem knowinole heighting are. >> talk about return on investment, a long lost leonardo davinci work selling for more than there $450 million. far eclipsing -- they thought they were going to get $100 million. >> the painting last sold at a christie's auction for $60 back in 1958. twaes only identified as a davinci in 2011 after disappearing near the end of the 18th century. it's considered the greatest artistic rediscovery of the century. >> a baseball's 2017 cy young award winners both have been