The four individuals under investigation for possible involvement in the robbery of a Rolex specialty store in Tokyo's upmarket Ginza shopping district are aged between 16 and 19 and were unacquainted with each other, investigative sources said Tuesday.The four were arrested Monday after being spotted near a minivan apparently used to flee from Quark Ginza 888, where more than 100 wristwatches are believed to have been stolen earlier that day. Their arrest was not due to the robbery but for suspected trespassing in a nearby apartment building in Tokyo's Minato Ward during their escape.The M…READ FULL ARTICLE