BEIJING (Reuters) - Beijing police have detained a gang of thieves who pulled off a high-speed, highway heist straight out of a Hollywood action movie. Police patrolling a Beijing freeway saw several people "surfing" on top of a van as it pulled alongside a truck loaded with cargo, the Beijing News said Friday. "The men leapt from the van onto the truck's trailer and started throwing back bags of a white-colored substance" into the moving van, the paper said. After several kilometres, the men leapt back on to the van and sped away. Police later intercepted the van, the thieves...