BRIEF-Groupon tumbles in premarket after Q3 results
NEW YORK Nov 9 (Reuters) - Groupon Inc : * Drops 21.7 to $3.07 in premarket after Q3 results
- Man called Bitcoin's father denies ties, leads LA car chase
- Malaysia Airlines loses contact with plane carrying 239 people
- Ukraine standoff intensifies, Russia says sanctions will 'boomerang' |
- Florida mayor fights backyard gun ranges in 'Gunshine State'
- Apple loses bid for U.S. ban on Samsung smartphone sales