A group of three suspects robbed seven people on a street in Tokyo's Ueno district on Thursday night, fleeing with suitcases that the victims said contained around 420 million yen ($2.7 million) in cash, according to police.A few hours later, a man with luggage containing 190 million yen in cash was attacked early Friday with pepper spray in a parking lot at the capital's Haneda airport, but nothing was stolen from him, the police said.Investigators are looking into a possible link between the incidents.In both cases, the victims said they were planning to transport the cash from Haneda air…READ FULL ARTICLE