Residents in Bal Harbour are suing the owners of their glitzy condo buildings — saying living conditions have turned dangerous. 7’s Heather Walker investigates.  At first glance, the three towers that make up “the St. Regis Bal Harbour Resort” appear lavish and luxurious.  Steven Leoni/resident: “A little slice of paradise.” But a closer look reveals trouble in paradise.    Read the article…………………………….