Spanish Investigators Probe Deadly Train Derailment

July25 (Bloomberg) -- Bloomberg's Ben Sills reports on a train derailment in Spain that killed 77 people, the largest death toll since the Madrid bombings in 2004. He speaks on Bloomberg Television's "The Pulse."
What’s Different About the Nasdaq Today Than in 2000?
58:36 - March 3 -- Bloomberg’s Tom Keene, Olivia Sterns and Brendan Greeley look at the Twitter question of the day. They speak on “Bloomberg Surveillance.”
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