US soldier pleads not guilty over prediction trades on Maduro capture
Serviceman accused of making more than $400,000 from trading on classified information
Serviceman accused of making more than $400,000 from trading on classified information

Member of military was involved in planning Venezuela operation and allegedly made $400,000 on trades about mission

High rate of winning wagers likely to add to concerns that sensitive information can leak on prediction markets

Craig Lang case highlights risks posed by radicalised foreign fighters returning from conflict

Fear spreads among officials and intelligence agents as crisis raises prospect of attack or negotiated exit

Opposition leader who won Nobel Peace Prize is running out of alternatives for overthrowing Maduro

Prediction market disputes US raid amounted to an invasion in fight over more than $10.5mn in wagers