AFTER ruling the roost in Mumbai for nearly two decades, the underworld, remote-controlled from Dubai, has started spreading its tentacles in Delhi, and other parts of India. Revolver and cellphone-wielding young men calling up their victims in BMWs and Fords, asking them to cough up 'payola' on behalf of certain 'bhais' in Dubai, is no longer a phenomenon associated with Mumbai only. The alarm bells are already ringing in the Delhi Police.