Men who allegedly robbed 384 million yen ($3.5 million) from a Tokyo gold buyer in Fukuoka city on Thursday may have known his activities ahead of time and thoroughly planned the heist, investigative sources said Friday.The robbers parked their van in the same parking lot where the victim had left his rental car before ambushing him there and absconding with the money he had just withdrawn from a nearby bank in the southwestern Japan city.The victim, a 29-year-old employee of a precious metals shop in Tokyo, had arrived in Fukuoka on Tuesday to buy gold bullion, according to police. He has …READ FULL ARTICLE