Wall Street closes lower as virus spike hits travel stocks
Kansas City Southern surges on bid from Canadian National. NEW YORK, April 20 - Stocks on Wall Street fell for a second straight day on Tuesday as a global spike in coronavirus cases hit travel-related shares and investors had second thoughts about big U.S. banks' apparently stellar earnings last week.Kansas City Southern surged on the prospect of a bidding war after Canadian National offered about $30 billion for the U.S. railroad, some $5 billion more than an earlier offer from Canadian Pacif